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chromium / chromium / src / bee1515e973e2c5aa5576baf5e452b39eb1a2ccc / . / testing / variations / fieldtrial_testing_config.json
blob: 526a217783bd1adaab8fdbf7bb54fb2cdea78f95 [file] [log] [blame]
{
"AImageReaderMediaPlayer": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Use_AImageReaderMediaPlayer_V2",
"enable_features": [
"AImageReaderMediaPlayer"
]
},
{
"name": "Use_AImageReaderMediaPlayer_V3",
"enable_features": [
"AImageReaderMediaPlayer"
]
}
]
}
],
"AImageReaderVideoOutput": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Use_AImageReaderVideoOutput_V2",
"enable_features": [
"AImageReaderVideoOutput"
]
}
]
}
],
"AccessibilityImageDescriptions": [
{
"platforms": [
"windows",
"mac",
"chromeos",
"linux"
],
"experiments": [
{
"name": "AccessibilityImageDescriptions",
"enable_features": [
"ExperimentalAccessibilityLabels"
]
}
]
}
],
"AccountConsistencyVariations": [
{
"platforms": [
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "DiceMigration",
"params": {
"method": "dice_migration"
},
"enable_features": [
"AccountConsistency"
]
}
]
}
],
"AdTagging": [
{
"platforms": [
"android",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"AdTagging"
]
}
]
}
],
"AddToHomescreenMessaging": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Install app",
"params": {
"include_no_download_required": "false"
},
"enable_features": [
"AddToHomescreenMessaging"
]
},
{
"name": "Install app (no download required)",
"params": {
"include_no_download_required": "true"
},
"enable_features": [
"AddToHomescreenMessaging"
]
}
]
}
],
"AllowClientHintsToThirdParty": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "AllowClientHintsToThirdParty",
"enable_features": [
"AllowClientHintsToThirdParty"
]
}
]
}
],
"AmpBackgroundTab": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "AmpBackgroundTab",
"enable_features": [
"CCTBackgroundTab"
]
}
]
}
],
"AndroidAIAFetching": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"AndroidAIAFetching"
]
}
]
}
],
"AndroidGooglePasswordManager": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled",
"params": {
"min-google-play-services-version": "14700000"
},
"enable_features": [
"google-password-manager"
]
}
]
}
],
"AndroidInProductHelpContextualSearchPromotePanelOpen": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "PromotePanelOpeningExperiment",
"params": {
"availability": ">=14",
"event_1": "name:contextual_search_promote_panel_open_iph_trigger;comparator:<2;window:680;storage:680",
"event_2": "name:contextual_search_panel_opened;comparator:<3;window:90;storage:90",
"event_trigger": "name:contextual_search_promote_panel_open_iph_trigger;comparator:==0;window:90;storage:680",
"event_used": "name:contextual_search_panel_opened_for_entity;comparator:==0;window:90;storage:90",
"session_rate": "<1"
},
"enable_features": [
"IPH_ContextualSearchPromotePanelOpen"
]
}
]
}
],
"AndroidInProductHelpContextualSearchPromoteTap": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "PromoteTapExperiment",
"params": {
"availability": ">=14",
"event_1": "name:contextual_search_panel_opened;comparator:>=2;window:90;storage:90",
"event_2": "name:contextual_search_promote_tap_iph_trigger;comparator:<2;window:680;storage:680",
"event_trigger": "name:contextual_search_promote_tap_iph_trigger;comparator:==0;window:90;storage:680",
"event_used": "name:contextual_search_panel_opened_after_tap;comparator:==0;window:30;storage:90",
"session_rate": "<1"
},
"enable_features": [
"IPH_ContextualSearchPromoteTap"
]
}
]
}
],
"AndroidInProductHelpContextualSearchWebSearch": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "WebSearchExperiment",
"params": {
"availability": ">=14",
"event_1": "name:web_search_performed;comparator:>=1;window:90;storage:90",
"event_2": "name:contextual_search_web_search_iph_trigger;comparator:<2;window:680;storage:680",
"event_3": "name:contextual_search_panel_opened;comparator:>0;window:680;storage:680",
"event_trigger": "name:contextual_search_web_search_iph_trigger;comparator:==0;window:90;storage:680",
"event_used": "name:contextual_search_panel_opened;comparator:==0;window:30;storage:90",
"session_rate": "<1"
},
"enable_features": [
"IPH_ContextualSearchWebSearch"
]
}
]
}
],
"AndroidInProductHelpDataSaverPreview": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Tracking",
"params": {
"availability": "any",
"event_trigger": "name:data_saver_preview_iph_trigger;comparator:==0;window:90;storage:360",
"event_used": "name:data_saver_preview_opened;comparator:<=1;window:90;storage:360",
"session_rate": "<0"
},
"enable_features": [
"IPH_DataSaverPreview"
]
}
]
}
],
"AndroidInProductHelpDownloadInfoBarDownloadContinuing": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Tracking",
"params": {
"availability": "any",
"event_trigger": "name:download_infobar_download_continuing_iph_trigger;comparator:==0;window:90;storage:360",
"event_used": "name:download_home_opened;comparator:any;window:90;storage:360",
"session_rate": "<1"
},
"enable_features": [
"IPH_DownloadInfoBarDownloadContinuing"
]
}
]
}
],
"AndroidInProductHelpDownloadInfoBarDownloadsAreFaster": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Tracking",
"params": {
"availability": "any",
"event_trigger": "name:download_infobar_downloads_are_faster_iph_trigger;comparator:==0;window:90;storage:360",
"event_used": "name:download_completed;comparator:any;window:90;storage:360",
"session_rate": "<1"
},
"enable_features": [
"IPH_DownloadInfoBarDownloadsAreFaster"
]
}
]
}
],
"AndroidInProductHelpDownloadPage": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Tracking",
"params": {
"availability": ">=14",
"event_1": "name:user_has_seen_dino;comparator:>=1;window:90;storage:360",
"event_trigger": "name:download_page_iph_trigger;comparator:==0;window:90;storage:360",
"event_used": "name:download_page_started;comparator:==0;window:90;storage:360",
"session_rate": "<0"
},
"enable_features": [
"IPH_DownloadPage"
]
}
]
}
],
"AndroidInProductHelpDownloadPageScreenshot": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "EnabledTracking",
"params": {
"availability": "any",
"event_screenshot_taken": "name:screenshot_taken_chrome_in_foreground;comparator:>=1;window:90;storage:360",
"event_trigger": "name:download_page_iph_would_have_triggered;comparator:==0;window:90;storage:360",
"event_used": "name:download_page_started;comparator:==0;window:90;storage:360",
"session_rate": "<=1",
"tracking_only": "true"
},
"enable_features": [
"IPH_DownloadPageScreenshot"
]
}
]
}
],
"AndroidInProductHelpDownloadSettings": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Tracking",
"params": {
"availability": "any",
"event_settings_accessed": "name:download_settings_access_through_download_home;comparator:==0;window:60;storage:360",
"event_trigger": "name:download_settings_iph_trigger;comparator:any;window:90;storage:360",
"event_used": "name:download_settings_opened;comparator:any;window:90;storage:360",
"session_rate": "<1"
},
"enable_features": [
"IPH_DownloadSettings"
]
}
]
}
],
"AndroidInProductHelpManualTranslate": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled",
"params": {
"availability": "any",
"event_trigger": "name:translate_menu_button_iph_triggered;comparator:<2;window:30;storage:360",
"event_trigger_delay": "name:translate_menu_button_iph_triggered;comparator:<1;window:1;storage:360",
"event_used": "name:translate_menu_button_clicked;comparator:==0;window:90;storage:360",
"session_rate": "==0"
},
"enable_features": [
"IPH_TranslateMenuButton"
]
}
]
}
],
"AndroidInlineUpdateFlowStudy": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled_WithNotification",
"params": {
"update_notification_interval_days": "21",
"update_notification_state": "true"
},
"enable_features": [
"InlineUpdateFlow"
]
}
]
}
],
"AndroidManualPasswordGeneration": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"ManualPasswordGenerationAndroid"
]
}
]
}
],
"AndroidMediaProcessPriority": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "ModerateBindingInBackground",
"enable_features": [
"BackgroundMediaRendererHasModerateBinding"
]
}
]
}
],
"AndroidNightMode": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled_20190503",
"params": {
"u'default_light_theme": "true"
},
"enable_features": [
"AndroidNightMode"
]
}
]
}
],
"AndroidPasswordManagerOnboarding": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "EnabledWithSafetyStory",
"params": {
"story": "safety"
},
"enable_features": [
"PasswordManagerOnboardingAndroid"
]
}
]
}
],
"AndroidSpellChecker": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled_NonLowEnd",
"enable_features": [
"AndroidSpellCheckerNonLowEnd"
],
"disable_features": [
"AndroidSpellChecker"
]
}
]
}
],
"AndroidSurfaceControl": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "EnableAndroidSurfaceControl",
"enable_features": [
"AndroidSurfaceControl"
]
}
]
}
],
"AndroidSystemTracing": [
{
"platforms": [
"android",
"android_webview"
],
"experiments": [
{
"name": "EnablePerfettoSystemTracing",
"enable_features": [
"EnablePerfettoSystemTracing"
]
}
]
}
],
"AppLauncherRefresh": [
{
"platforms": [
"ios"
],
"experiments": [
{
"name": "AppLauncherRefresh",
"enable_features": [
"AppLauncherRefresh"
]
}
]
}
],
"AppListAppRanker": [
{
"platforms": [
"chromeos"
],
"experiments": [
{
"name": "AppListAppRanker",
"enable_features": [
"EnableAppRanker"
]
}
]
}
],
"AppListLaunchRecorder": [
{
"platforms": [
"chromeos"
],
"experiments": [
{
"name": "AppListLaunchRecorder",
"enable_features": [
"EnableAppListLaunchRecording"
]
}
]
}
],
"AppListQueryBasedMixedTypesRanker": [
{
"platforms": [
"chromeos"
],
"experiments": [
{
"name": "AppListQueryBasedMixedTypesRanker",
"enable_features": [
"EnableQueryBasedMixedTypesRanker"
]
}
]
}
],
"AppleScriptExecuteJavaScript": [
{
"platforms": [
"mac"
],
"experiments": [
{
"name": "Disabled",
"disable_features": [
"AppleScriptExecuteJavaScript"
]
}
]
}
],
"AsyncDns": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"AsyncDns"
]
}
]
}
],
"AudioProcessSandboxMac": [
{
"platforms": [
"mac"
],
"experiments": [
{
"name": "AudioProcess_APM",
"enable_features": [
"WebRtcApmInAudioService"
]
}
]
}
],
"AudioProcessSandboxWindows": [
{
"platforms": [
"windows"
],
"experiments": [
{
"name": "AudioProcess_APM",
"enable_features": [
"WebRtcApmInAudioService"
]
}
]
}
],
"AudioServiceSandboxLinux": [
{
"platforms": [
"linux"
],
"experiments": [
{
"name": "AudioProcess_APM",
"params": {
"timeout_seconds": "180"
},
"enable_features": [
"AudioServiceOutOfProcessKillAtHang",
"AudioServiceSandbox",
"WebRtcApmInAudioService"
]
}
]
}
],
"AutoFetchOnNetErrorPage": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"AutoFetchOnNetErrorPage"
]
}
]
}
],
"AutofillDoNotMigrateUnsupportedLocalCards": [
{
"platforms": [
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"AutofillDoNotMigrateUnsupportedLocalCards"
]
}
]
}
],
"AutofillDynamicForms": [
{
"platforms": [
"android",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "FullLaunch",
"enable_features": [
"AutofillDynamicForms"
]
}
]
}
],
"AutofillEnableCompanyName": [
{
"platforms": [
"android",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Disabled",
"disable_features": [
"AutofillEnableCompanyName"
]
}
]
}
],
"AutofillEnableLocalCardMigrationForNonSyncUser": [
{
"platforms": [
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"AutofillEnableLocalCardMigrationForNonSyncUser"
]
}
]
}
],
"AutofillFieldMetadata": [
{
"platforms": [
"android",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled"
}
]
}
],
"AutofillImportDynamicForms": [
{
"platforms": [
"android",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"AutofillImportDynamicForms"
]
}
]
}
],
"AutofillImportNonFocusableCreditCardForms": [
{
"platforms": [
"android",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"AutofillImportNonFocusableCreditCardForms"
]
}
]
}
],
"AutofillKeyboardAccessory": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled_Full",
"enable_features": [
"AutofillKeyboardAccessoryView",
"AutofillManualFallbackAndroid"
]
},
{
"name": "Disabled",
"disable_features": [
"AutofillKeyboardAccessoryView",
"AutofillManualFallbackAndroid"
]
}
]
}
],
"AutofillLocalCardMigrationUsesStrikeSystemV2": [
{
"platforms": [
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"AutofillLocalCardMigrationUsesStrikeSystemV2"
]
}
]
}
],
"AutofillMetadataUploads": [
{
"platforms": [
"android",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"AutofillMetadataUploads"
]
}
]
}
],
"AutofillNoLocalSaveOnUnmaskOrUploadSuccess": [
{
"platforms": [
"android",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"AutofillNoLocalSaveOnUnmaskSuccess",
"AutofillNoLocalSaveOnUploadSuccess"
]
}
]
}
],
"AutofillProfileValidation": [
{
"platforms": [
"android",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "EnabledClient_20190211",
"enable_features": [
"AutofillProfileClientValidation"
],
"disable_features": [
"AutofillProfileServerValidation"
]
},
{
"name": "EnabledClientServer_20190211",
"enable_features": [
"AutofillProfileClientValidation",
"AutofillProfileServerValidation"
]
},
{
"name": "EnabledServer_20190211",
"enable_features": [
"AutofillProfileServerValidation"
],
"disable_features": [
"AutofillProfileClientValidation "
]
}
]
}
],
"AutofillPruneSuggestions": [
{
"platforms": [
"android",
"android_webview",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"AutofillPruneSuggestions"
]
}
]
}
],
"AutofillRefreshStyleAndroid": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"AutofillRefreshStyleAndroid"
]
}
]
}
],
"AutofillRejectCompanyBirthyear": [
{
"platforms": [
"android",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"AutofillRejectCompanyBirthyear"
]
}
]
}
],
"AutofillSaveCardBubbleStringExperiment": [
{
"platforms": [
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "EnabledConfirmAndSaveCardVariation",
"params": {
"AutofillSaveCreditCardUsesImprovedMessaging": "Confirm & Save Card"
},
"enable_features": [
"AutofillSaveCreditCardUsesImprovedMessaging"
]
}
]
}
],
"AutofillSaveCardShowNoThanks": [
{
"platforms": [
"android",
"android_webview",
"chromeos",
"ios"
],
"experiments": [
{
"name": "Enabled_20190726",
"enable_features": [
"AutofillSaveCardShowNoThanks"
]
}
]
}
],
"AutofillSmallFormSupport": [
{
"platforms": [
"android",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled_AllSmallForms",
"disable_features": [
"AutofillEnforceMinRequiredFieldsForQuery"
]
},
{
"name": "Enabled_NoSmallAddressForms",
"disable_features": [
"AutofillEnforceMinRequiredFieldsForQuery"
]
},
{
"name": "Control_NoSmallForms",
"enable_features": [
"AutofillEnforceMinRequiredFieldsForQuery"
]
},
{
"name": "Default_Enabled_NoSmallAddressForms",
"disable_features": [
"AutofillEnforceMinRequiredFieldsForQuery"
]
}
]
}
],
"AutofillSmallFormUploads": [
{
"platforms": [
"android",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"disable_features": [
"AutofillEnforceMinRequiredFieldsForUpload"
]
},
{
"name": "Control",
"enable_features": [
"AutofillEnforceMinRequiredFieldsForUpload"
]
}
]
}
],
"AutofillTokenPrefixMatching": [
{
"platforms": [
"android",
"android_webview",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"AutofillTokenPrefixMatching"
]
}
]
}
],
"AutofillUpstreamEditableCardholderName": [
{
"platforms": [
"android",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"AutofillUpstreamEditableCardholderName"
]
}
]
}
],
"AutofillUpstreamEditableExpirationDate": [
{
"platforms": [
"android",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"AutofillUpstreamEditableExpirationDate"
]
}
]
}
],
"AutofillUseImprovedLabelDisambiguation": [
{
"platforms": [
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"AutofillUseImprovedLabelDisambiguation"
]
}
]
}
],
"AutofillUseMobileLabelDisambiguation": [
{
"platforms": [
"android",
"android_webview",
"ios"
],
"experiments": [
{
"name": "Enabled_ShowAll",
"params": {
"variant": "show-all"
},
"enable_features": [
"AutofillUseMobileLabelDisambiguation"
]
}
]
}
],
"AutomaticTabDiscarding": [
{
"platforms": [
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled_Once_10-gen2",
"params": {
"MinimumProtectionTime": "600"
},
"enable_features": [
"AutomaticTabDiscarding"
]
}
]
}
],
"BackgroundTaskComponentUpdate": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "BackgroundTaskComponentUpdateEnabled",
"enable_features": [
"BackgroundTaskComponentUpdate"
]
}
]
}
],
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"name": "Enabled"
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"name": "SettingsTextNotNow"
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"name": "Enabled_20191004",
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"name": "Enabled"
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"name": "Enabled"
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"name": "ExpectCTReportingEnabled",
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"ExploreSitesDense": [
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"name": "WithDenseBottom",
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"mostLikelyvariation": "groupedIcon",
"variation": "mostLikelyTile"
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"name": "EnforceStrict"
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"name": "Enforce"
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"FCMInvalidations": [
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"name": "Enabled_FCMInvalidations_20190507",
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"FastBorderRadius": [
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"experiments": [
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"name": "Enabled",
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"FilterAdsOnAbusiveSites": [
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"windows"
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"experiments": [
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"name": "Enabled",
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"FontSrcLocalMatching": [
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"name": "Enabled",
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"ForbidSyncXHRInPageDismissal": [
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"windows"
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"name": "Enabled",
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"ForceDiceMigration": [
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"linux"
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"experiments": [
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"name": "Enabled",
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"FreezeBackgroundTabOnNetworkIdle": [
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"name": "enable_1min",
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{
"name": "enable_3min",
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"enable_features": [
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"GamepadPollingInterval": [
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"experiments": [
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"name": "EnabledGamepadPolling250Hz",
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"GenerationNoOverwrites": [
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"chromeos",
"linux",
"android"
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"experiments": [
{
"name": "Enabled",
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"name": "EnabledTop",
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{
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"experiments": [
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],
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"chromeos",
"linux"
],
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{
"name": "Enabled",
"enable_features": [
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"OmniboxUIExperimentHideSteadyStateUrlTrivialSubdomains"
]
}
]
}
],
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{
"platforms": [
"android"
],
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{
"name": "Enabled_20190904",
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"OptimizationGuideKeyedService"
]
}
]
}
],
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{
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"android"
],
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{
"name": "Enabled_20190804",
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"min_top_host_engagement_score_threshold": "2.0",
"top_host_blacklist_size_multiplier": "3.0"
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]
}
]
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{
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"windows"
],
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"name": "Enabled",
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]
}
]
}
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{
"platforms": [
"android",
"chromeos",
"linux",
"mac",
"windows"
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{
"name": "Enabled",
"enable_features": [
"OverflowIconsForMediaControls"
]
}
]
}
],
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{
"platforms": [
"android"
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{
"name": "OverlayNewLayout",
"enable_features": [
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]
}
]
}
],
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{
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"android",
"chromeos",
"linux",
"mac",
"windows"
],
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{
"name": "Enabled",
"enable_features": [
"ClickToOpenPDFPlaceholder"
]
}
]
}
],
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{
"platforms": [
"android"
],
"experiments": [
{
"name": "ThreeRequests_Enabled",
"params": {
"min_slice_size": "1365333",
"parallel_request_delay": "0",
"parallel_request_remaining_time": "2",
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}
]
}
],
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{
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"android",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "PartitionConnectionsAndSSLSessions",
"enable_features": [
"PartitionConnectionsByNetworkIsolationKey",
"PartitionSSLSessionsByNetworkIsolationKey"
]
}
]
}
],
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{
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"android",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
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]
}
]
}
],
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{
"platforms": [
"android",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
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]
}
]
}
],
"PassiveEventListenersDueToFling": [
{
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"android",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"PassiveEventListenersDueToFling"
]
}
]
}
],
"PasswordLeakDetection": [
{
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"android",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
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]
}
]
}
],
"PasswordManagerStickyBubble": [
{
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"chromeos",
"linux",
"mac",
"windows"
],
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{
"name": "Enabled",
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]
}
]
}
],
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{
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"chromeos",
"linux",
"mac",
"windows"
],
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{
"name": "V1Enabled",
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]
}
]
}
],
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{
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"linux",
"mac",
"windows"
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"name": "Enabled",
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}
]
}
],
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"chromeos",
"linux",
"mac",
"windows"
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{
"name": "3-Times",
"params": {
"dismissal_count": "3"
}
}
]
}
],
"PauseBrowserInitiatedHeavyTrafficForP2P": [
{
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"android",
"chromeos",
"linux",
"mac",
"windows"
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{
"name": "Enabled_20190712",
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]
}
]
}
],
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{
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"android",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"AlwaysAllowJustInTimePaymentApp"
]
}
]
}
],
"PaymentRequestNoCreditCardAbort": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"NoCreditCardAbort"
]
}
]
}
],
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{
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"chromeos",
"linux",
"mac",
"windows"
],
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{
"name": "PdfIsolation",
"enable_features": [
"PdfIsolation"
]
}
]
}
],
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{
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"chromeos",
"linux",
"mac",
"windows",
"android",
"android_webview"
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{
"name": "PerNavigationMojoInterface",
"enable_features": [
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]
}
]
}
],
"PerProcessReclaim": [
{
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"chromeos"
],
"experiments": [
{
"name": "EnabledGroupA_08222019",
"params": {
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"NodeInvisibleTimeSec": "360",
"NodeTrimBackoffTimeSec": "1200"
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{
"name": "EnabledGroupB_08222019",
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{
"name": "EnabledGroupC_08222019",
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"NodeInvisibleTimeSec": "3600",
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"enable_features": [
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}
]
}
],
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{
"platforms": [
"android"
],
"experiments": [
{
"name": "BlockPromptsEnabled",
"enable_features": [
"BlockPromptsIfDismissedOften"
]
}
]
}
],
"PermissionPromptUIAndroidModal": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "ModalToggleEnabled",
"enable_features": [
"ModalPermissionPrompts"
]
}
]
}
],
"PermissionPromptUICocoa": [
{
"platforms": [
"mac"
],
"experiments": [
{
"name": "BlockPromptsEnabled",
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"BlockPromptsIfDismissedOften"
]
}
]
}
],
"PermissionPromptUIViews": [
{
"platforms": [
"chromeos",
"linux",
"windows"
],
"experiments": [
{
"name": "BlockPromptsEnabled",
"enable_features": [
"BlockPromptsIfDismissedOften"
]
}
]
}
],
"PersistentHistograms": [
{
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"android",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "EnabledOnDisk5",
"params": {
"send_unreported_metrics": "yes",
"storage": "MappedFile"
},
"enable_features": [
"PersistentHistograms"
]
}
]
}
],
"PersistentNotificationInStandalonePwa": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"pwa-persistent-notification"
]
}
]
}
],
"PhysicalWeb": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"PhysicalWeb"
]
}
]
}
],
"PhysicalWebEnabled": [
{
"platforms": [
"ios"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"PhysicalWebEnabled"
]
}
]
}
],
"PlatformFontSkiaOnWindows": [
{
"platforms": [
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"PlatformFontSkiaOnWindows"
]
}
]
}
],
"PolicyAtomicGroup": [
{
"platforms": [
"windows",
"chromeos",
"mac",
"linux"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"PolicyAtomicGroup"
]
}
]
}
],
"Precache": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "EnabledCGRUV20b",
"params": {
"config_url": "https://www.gstatic.com/chrome/wifiprefetch/precache_config_g20"
}
}
]
}
],
"PrefetchSRPAndroid": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled_threshold_1_holdback_20190521",
"enable_features": [
"GWSPrefetchHoldback"
]
}
]
}
],
"PreloadMetadataLazyLoad": [
{
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"android",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"PreloadMetadataLazyLoad"
]
}
]
}
],
"PrerenderFallbackToPreconnect": [
{
"platforms": [
"android",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled_20190410",
"enable_features": [
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]
}
]
}
],
"PreventDownloadsWithSamePath": [
{
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"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"PreventDownloadsWithSamePath"
]
}
]
}
],
"PreviewsLitePageRedirect": [
{
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"android"
],
"experiments": [
{
"name": "Enabled_OverridePH_20190221",
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"blacklisted_path_suffixes": ".apk,.avi,.gif,.gifv,.jpeg,.jpg,.mp3,.mp4,.mpeg,.pdf,.png,.webm,.webp",
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"event_trigger": "name:previews_verbose_iph_triggered;comparator:<2;window:90;storage:360",
"event_used": "name:previews_verbose_status_opened;comparator:==0;window:90;storage:360",
"override_pagehints": "true",
"session_rate": "==0",
"tracking_only": "true"
},
"enable_features": [
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"IPH_PreviewsOmniboxUI",
"LitePageServerPreviews"
]
}
]
}
],
"PreviewsNoScript": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "NoScriptWithWhiteList2",
"enable_features": [
"NoScriptPreviews",
"OptimizationHints"
]
}
]
}
],
"PrioritizedSimpleCacheTasks": [
{
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"android",
"chromeos",
"linux",
"mac",
"windows"
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"experiments": [
{
"name": "Enabled",
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"PrioritizedSimpleCacheTasks"
]
}
]
}
],
"ProactiveTabFreezeAndDiscard": [
{
"platforms": [
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"params": {
"HighLoadedTabCount": "1000",
"ShouldPeriodicallyUnfreeze": "true",
"ShouldProactivelyDiscard": "false",
"ShouldProtectTabsSharingBrowsingInstance": "true"
},
"enable_features": [
"ProactiveTabFreezeAndDiscard",
"stop-non-timers-in-background"
]
}
]
}
],
"ProactivelySwapBrowsingInstance": [
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"android",
"chromeos",
"linux",
"mac",
"windows"
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"experiments": [
{
"name": "Enabled",
"enable_features": [
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]
}
]
}
],
"ProactivelyThrottleLowPriorityRequests": [
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"android",
"chromeos",
"linux",
"mac",
"windows"
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"experiments": [
{
"name": "Enabled_20190722",
"params": {
"http_rtt_multiplier_for_proactive_throttling_2G": "1.0",
"http_rtt_multiplier_for_proactive_throttling_3G": "1.0",
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]
}
]
}
],
"ProgressBarAnimationAndroid": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "SmoothIndeterminateAnimation",
"params": {
"progress-bar-animation": "smooth-indeterminate"
}
}
]
}
],
"QUIC": [
{
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"android_webview",
"android",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
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{
"name": "Enabled",
"params": {
"connection_options": "NSTP"
},
"enable_features": [
"QuicDoesNotUseFeatures"
]
}
]
}
],
"QueryInOmnibox": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"QueryInOmnibox"
]
}
]
}
],
"QuotaExpandPoolSize": [
{
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"android",
"chromeos",
"linux",
"mac",
"windows"
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"experiments": [
{
"name": "Enabled_Pool_Four_Fifths_Origin_ThreeQuarters_20190710",
"params": {
"PerHostRatio": "0.75",
"PoolSizeRatio": "0.8"
},
"enable_features": [
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]
}
]
}
],
"ReaderModeUI": [
{
"platforms": [
"android"
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"experiments": [
{
"name": "AdaBoost"
},
{
"name": "Disabled"
}
]
}
],
"RendererSchedulerWakeUpThrottling": [
{
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"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "RendererSchedulerWakeUpThrottling",
"params": {
"wake_up_duration_ms": "5"
}
}
]
}
],
"ReopenTabInProductHelp": [
{
"platforms": [
"linux",
"windows"
],
"experiments": [
{
"name": "Enabled_20190117",
"params": {
"availability": ">=7",
"event_conditions_met": "name:reopen_tab_conditions_met;comparator:>0;window:1;storage:365",
"event_trigger": "name:reopen_tab_iph_triggered;comparator:==0;window:90;storage:365",
"event_used": "name:tab_reopened;comparator:==0;window:90;storage:365",
"session_rate": "==0",
"x_new_tab_opened_timeout": "5",
"x_tab_minimum_active_duration": "60"
},
"enable_features": [
"IPH_ReopenTab"
]
}
]
}
],
"ReorderBookmarks": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "ReorderBookmarks",
"enable_features": [
"ReorderBookmarks"
]
}
]
}
],
"ReportCertificateErrors": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "ShowAndPossiblySend",
"params": {
"sendingThreshold": "1.0"
}
},
{
"name": "DontShowAndDontSend"
}
]
},
{
"platforms": [
"chromeos"
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"experiments": [
{
"name": "ShowAndPossiblySend",
"params": {
"sendingThreshold": "1.0"
}
},
{
"name": "ShowAndPossiblySend",
"params": {
"sendingThreshold": "-1.0"
}
},
{
"name": "ShowAndPossiblySend",
"params": {
"sendingThreshold": "0.0"
}
},
{
"name": "ShowAndPossiblySend",
"params": {
"sendingThreshold": "abcdef"
}
},
{
"name": "DontShowAndDontSend"
}
]
},
{
"platforms": [
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "ShowAndPossiblySend",
"params": {
"sendingThreshold": "1.0"
}
},
{
"name": "DontShowAndDontSend"
}
]
}
],
"ReportingAPIAndNetworkErrorLogging": [
{
"platforms": [
"android",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "ReportingAndNELEnabled",
"enable_features": [
"NetworkErrorLogging",
"Reporting"
]
}
]
}
],
"ResourceLoadingHints": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled2",
"enable_features": [
"ResourceLoadingHints"
]
}
]
}
],
"RevampedContextMenu": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"RevampedContextMenu"
]
}
]
}
],
"SRTPromptFieldTrial": [
{
"platforms": [
"windows"
],
"experiments": [
{
"name": "NewCleanerUIExperiment",
"params": {
"Seed": "20171002"
},
"enable_features": [
"InBrowserCleanerUI"
]
}
]
}
],
"SSLCommonNameMismatchHandling": [
{
"platforms": [
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled"
}
]
}
],
"SafeBrowsingAdPopupTrigger": [
{
"platforms": [
"android",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"params": {
"ad_popup_trigger_quota": "10"
},
"enable_features": [
"SafeBrowsingAdPopupTrigger"
]
}
]
}
],
"SafeBrowsingAdRedirectTrigger": [
{
"platforms": [
"android",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"params": {
"ad_redirect_trigger_quota": "10"
},
"enable_features": [
"SafeBrowsingAdRedirectTrigger"
]
}
]
}
],
"SafeBrowsingAdSamplerTrigger": [
{
"platforms": [
"android",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "AdSampler_NormalRate",
"params": {
"safe_browsing_ad_sampler_frequency_denominator": "1000",
"trigger_type_and_quota_csv": "2,10"
},
"enable_features": [
"SafeBrowsingAdSamplerTrigger",
"SafeBrowsingTriggerThrottlerDailyQuota"
]
},
{
"name": "Control",
"disable_features": [
"SafeBrowsingAdSamplerTrigger",
"SafeBrowsingTriggerThrottlerDailyQuota"
]
},
{
"name": "Default"
}
]
}
],
"SafeBrowsingAndroid": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled",
"params": {
"enabled": "true",
"types_to_check": "0,1,3,6,7,8,9,10,11,13,14,15"
}
},
{
"name": "Control"
}
]
}
],
"SafeBrowsingPasswordProtectionForSignedInUsers": [
{
"platforms": [
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"SafeBrowsingPasswordProtectionForSignedInUsers"
]
}
]
}
],
"SafeBrowsingScoutTransitionStudy": [
{
"platforms": [
"android",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "CanShowScoutOptInGroup2",
"enable_features": [
"CanShowScoutOptIn"
]
},
{
"name": "Control2",
"disable_features": [
"CanShowScoutOptIn",
"OnlyShowScoutOptIn"
]
},
{
"name": "Default"
}
]
}
],
"SafeBrowsingSuspiciousSiteTrigger": [
{
"platforms": [
"android",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"params": {
"suspicious_site_trigger_quota": "10"
},
"enable_features": [
"SafeBrowsingSuspiciousSiteTriggerQuota"
]
},
{
"name": "Control",
"disable_features": [
"SafeBrowsingSuspiciousSiteTriggerQuota"
]
}
]
}
],
"SafeBrowsingThreatDomDetailsTagAttributes": [
{
"platforms": [
"android",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "AdIdentifiers",
"params": {
"tag_attribute_csv": "div,data-google-query-id,div,id,iframe,id"
},
"enable_features": [
"ThreatDomDetailsTagAttributes"
]
},
{
"name": "Default"
}
]
}
],
"SafeBrowsingUseLocalBlacklistsV2": [
{
"platforms": [
"android"
],
"experiments": [
{
"name": "Enabled",
"params": {
"local_blacklists_update_interval_in_secs": "900"
},
"enable_features": [
"SafeBrowsingUseLocalBlacklistsV2"
]
}
]
}
],
"SameSiteCookieMessages": [
{
"platforms": [
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"AutoplayIgnoreWebAudio"
]
}
]
}
],
"WebAuthenticationUI": [
{
"platforms": [
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"WebAuthenticationUI"
]
}
]
}
],
"WebBluetoothBlocklist": [
{
"platforms": [
"android",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"//1": "The value 'ed5f25a4:e' is included for the",
"//2": "WebBluetoothTest BlocklistShouldBlock test.",
"//3": "TODO(643013): Remove other values in Chrome 55 or later.",
"name": "TestGroup",
"params": {
"blocklist_additions": "00060000:e,fffd:e,ed5f25a4:e"
}
}
]
}
],
"WebContentsOcclusionWin": [
{
"platforms": [
"windows"
],
"experiments": [
{
"name": "WebContentsOcclusionWin",
"enable_features": [
"WebContentsOcclusion"
]
}
]
}
],
"WebPaymentsPerMethodCanMakePaymentQuota": [
{
"platforms": [
"android",
"chromeos",
"ios",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"WebPaymentsPerMethodCanMakePaymentQuota"
]
}
]
}
],
"WebRTC-Aec3AgcGainChangeResponseKillSwitch": [
{
"platforms": [
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Default",
"enable_features": [
"WebRTC-Aec3AgcGainChangeResponseKillSwitch"
]
}
]
}
],
"WebRTC-Aec3FilterAnalyzerIncrementalAnalysisKillSwitch": [
{
"platforms": [
"android",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "SwitchEnabled"
}
]
}
],
"WebRTC-Audio-NetEqDecelerationTargetLevelOffset": [
{
"platforms": [
"android",
"windows",
"mac",
"chromeos",
"linux"
],
"experiments": [
{
"name": "Enabled-85"
}
]
}
],
"WebRTC-Audio-NetEqDecisionLogicSettings": [
{
"platforms": [
"windows",
"mac",
"chromeos",
"linux"
],
"experiments": [
{
"name": "estimate_dtx_delay:true,time_stretch_cn:true"
}
]
}
],
"WebRTC-Audio-NetEqDelayHistogram": [
{
"platforms": [
"windows",
"mac",
"chromeos",
"linux"
],
"experiments": [
{
"name": "Enabled-95-0.9993"
}
]
}
],
"WebRTC-Audio-NetEqForceTargetDelayPercentile": [
{
"platforms": [
"windows",
"mac",
"chromeos",
"linux"
],
"experiments": [
{
"name": "Enabled-99"
}
]
}
],
"WebRTC-Audio-NewOpusPacketLossRateOptimization": [
{
"platforms": [
"windows",
"mac",
"chromeos",
"linux"
],
"experiments": [
{
"name": "Enabled-0-20-1"
}
]
}
],
"WebRTC-Audio-SendSideBwe": [
{
"platforms": [
"windows",
"mac",
"chromeos",
"linux",
"ios",
"android",
"android_webview"
],
"experiments": [
{
"name": "Enabled"
}
]
}
],
"WebRTC-Bwe-LossBasedControl": [
{
"platforms": [
"windows",
"mac",
"chromeos",
"linux",
"ios",
"android",
"android_webview"
],
"experiments": [
{
"name": "Enabled,balance_incr:5kbps,balance_decr:24kbps,exponent:0.7,resets:true,decr:0.9"
}
]
}
],
"WebRTC-Bwe-MaxRttLimit": [
{
"platforms": [
"windows",
"mac",
"chromeos",
"linux",
"ios",
"android",
"android_webview"
],
"experiments": [
{
"name": "persist,limit:3s,fraction:.8,interval:1s"
}
]
}
],
"WebRTC-CongestionWindow": [
{
"platforms": [
"windows",
"mac",
"chromeos",
"linux",
"ios",
"android",
"android_webview"
],
"experiments": [
{
"name": "QueueSize:800,MinBitrate:30000"
}
]
}
],
"WebRTC-EnableWebRtcEcdsa": [
{
"platforms": [
"android",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"WebRTC-EnableWebRtcEcdsa"
]
}
]
}
],
"WebRTC-H264WithOpenH264FFmpeg": [
{
"platforms": [
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"WebRTC-H264WithOpenH264FFmpeg"
]
}
]
}
],
"WebRTC-ICE-mDNS": [
{
"platforms": [
"chromeos",
"windows",
"mac",
"linux"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"WebRtcHideLocalIpsWithMdns"
]
}
]
}
],
"WebRTC-KeepAbsSendTimeExtension": [
{
"platforms": [
"windows",
"mac",
"chromeos",
"linux",
"ios",
"android",
"android_webview"
],
"experiments": [
{
"name": "Enabled"
}
]
}
],
"WebRTC-LocalIPPermissionCheck": [
{
"platforms": [
"android",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled"
}
]
}
],
"WebRTC-NetEqOpusDtxDelayFix": [
{
"platforms": [
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled"
}
]
}
],
"WebRTC-NewCpuLoadEstimator": [
{
"platforms": [
"windows",
"mac",
"chromeos",
"linux"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"NewEncodeCpuLoadEstimator"
]
}
]
}
],
"WebRTC-Pacer-BlockAudio": [
{
"platforms": [
"windows",
"mac",
"chromeos",
"linux",
"ios",
"android"
],
"experiments": [
{
"name": "Disabled"
}
]
}
],
"WebRTC-ProbingScreenshareBwe": [
{
"platforms": [
"windows",
"mac",
"chromeos",
"linux"
],
"experiments": [
{
"name": "1.0,2875,80,40,-60,3"
}
]
}
],
"WebRTC-SimulcastScreenshare": [
{
"platforms": [
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled"
}
]
}
],
"WebRTC-VP8ConferenceTemporalLayers": [
{
"platforms": [
"windows",
"mac",
"chromeos",
"linux",
"android",
"android_webview"
],
"experiments": [
{
"name": "2_V1"
}
]
}
],
"WebRTC-VideoRateControl": [
{
"platforms": [
"windows",
"mac",
"chromeos",
"linux",
"ios",
"android"
],
"experiments": [
{
"name": "pacing_factor:1.0,trust_vp8:true,trust_vp9:true,video_hysteresis:1.2,bitrate_adjuster:true,vp8_s0_boost:false"
}
]
}
],
"WebRtcHybridAgc": [
{
"platforms": [
"windows",
"mac",
"chromeos",
"linux",
"ios",
"android"
],
"experiments": [
{
"name": "Enabled",
"params": {
"saturation_margin": "5",
"use_peaks_not_rms": "false"
},
"enable_features": [
"WebRtcHybridAgc"
]
}
]
}
],
"history-manipulation-intervention": [
{
"platforms": [
"android",
"chromeos",
"linux",
"mac",
"windows",
"android_webview",
"ios"
],
"experiments": [
{
"name": "HistoryManipulationIntervention",
"enable_features": [
"HistoryManipulationIntervention"
]
}
]
}
],
"libvpx_for_vp8": [
{
"platforms": [
"chromeos",
"mac",
"linux",
"windows"
],
"experiments": [
{
"name": "libvpx_for_vp8",
"disable_features": [
"FFmpegDecodeOpaqueVP8"
]
}
]
}
],
"use-new-media-cache": [
{
"platforms": [
"android",
"chromeos",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"use-new-media-cache"
]
}
]
}
]
}