| [ | 
 |   { | 
 |     "prefix": "color_space", | 
 |     "base": "fast/canvas/color-space", | 
 |     "args": ["--force-color-profile=srgb"] | 
 |   }, | 
 |   { | 
 |     "prefix": "custom-user-timing", | 
 |     "base": "http/tests/performance-timing/custom-user-timing", | 
 |     "args": ["--enable-blink-features=CustomUserTiming"] | 
 |   }, | 
 |   { | 
 |     "prefix": "gpu", | 
 |     "base": "fast/canvas", | 
 |     "args": ["--enable-accelerated-2d-canvas", | 
 |              "--disable-display-list-2d-canvas"] | 
 |   }, | 
 |   { | 
 |     "prefix": "threaded", | 
 |     "base": "fast/idleToBlob", | 
 |     "args": ["--enable-threaded-compositing"] | 
 |   }, | 
 |   { | 
 |     "prefix": "threaded", | 
 |     "base": "compositing/visibility", | 
 |     "args": ["--enable-threaded-compositing"] | 
 |   }, | 
 |   { | 
 |     "prefix": "threaded", | 
 |     "base": "fast/animationworklet", | 
 |     "args": ["--enable-threaded-compositing"] | 
 |   }, | 
 |   { | 
 |     "prefix": "threaded", | 
 |     "base": "http/tests/worklet", | 
 |     "args": ["--enable-threaded-compositing"] | 
 |   }, | 
 |   { | 
 |     "prefix": "threaded", | 
 |     "base": "compositing/webgl", | 
 |     "args": ["--enable-threaded-compositing"] | 
 |   }, | 
 |   { | 
 |     "prefix": "prefer_compositing_to_lcd_text", | 
 |     "base": "compositing/overflow", | 
 |     "args": ["--enable-prefer-compositing-to-lcd-text"] | 
 |   }, | 
 |   { | 
 |     "prefix": "prefer_compositing_to_lcd_text", | 
 |     "base": "scrollbars", | 
 |     "args": ["--enable-prefer-compositing-to-lcd-text"] | 
 |   }, | 
 |   { | 
 |     "prefix": "threaded", | 
 |     "base": "animations", | 
 |     "args": ["--enable-threaded-compositing", | 
 |              "--disable-composited-antialiasing"] | 
 |   }, | 
 |   { | 
 |     "prefix": "threaded", | 
 |     "base": "transitions", | 
 |     "args": ["--enable-threaded-compositing"] | 
 |   }, | 
 |   { | 
 |     "prefix": "threaded", | 
 |     "base": "fast/scroll-behavior", | 
 |     "args": ["--enable-threaded-compositing", | 
 |              "--enable-prefer-compositing-to-lcd-text"] | 
 |   }, | 
 |   { | 
 |     "prefix": "gpu-rasterization", | 
 |     "base": "images", | 
 |     "args": ["--force-gpu-rasterization"] | 
 |   }, | 
 |   { | 
 |     "prefix": "exotic-color-space", | 
 |     "base": "images", | 
 |     "args": ["--force-color-profile=color-spin-gamma24"] | 
 |   }, | 
 |   { | 
 |     "prefix": "stable", | 
 |     "base": "webexposed", | 
 |     "args": ["--stable-release-mode"] | 
 |   }, | 
 |   { | 
 |     "prefix": "stable", | 
 |     "base": "http/tests/serviceworker/webexposed", | 
 |     "args": ["--stable-release-mode"] | 
 |   }, | 
 |   { | 
 |     "prefix": "stable", | 
 |     "base": "http/tests/navigation", | 
 |     "args": ["--stable-release-mode"] | 
 |   }, | 
 |   { | 
 |     "prefix": "stable", | 
 |     "base": "http/tests/sendbeacon", | 
 |     "args": ["--stable-release-mode"] | 
 |   }, | 
 |   { | 
 |     "prefix": "stable", | 
 |     "base": "animations-unprefixed", | 
 |     "args": ["--stable-release-mode"] | 
 |   }, | 
 |   { | 
 |     "prefix": "stable", | 
 |     "base": "media/stable", | 
 |     "args": ["--stable-release-mode"] | 
 |   }, | 
 |   { | 
 |     "prefix": "feature-policy-permissions", | 
 |     "base": "external/wpt/mediacapture-streams", | 
 |     "args": ["--enable-features=UseFeaturePolicyForPermissions", | 
 |              "--use-fake-device-for-media-stream", | 
 |              "--use-fake-ui-for-media-stream"] | 
 |   }, | 
 |   { | 
 |     "prefix": "origin-trials-runtimeflags-disabled", | 
 |     "base": "http/tests/origin_trials/webexposed", | 
 |     "args": ["--disable-origin-trial-controlled-blink-features"] | 
 |   }, | 
 |   { | 
 |     "prefix": "android", | 
 |     "base": "fullscreen", | 
 |     "args": ["--enable-features=OverlayScrollbar", "--enable-threaded-compositing", | 
 |              "--enable-fixed-position-compositing", "--enable-prefer-compositing-to-lcd-text", | 
 |              "--enable-composited-scrolling-for-frames", "--enable-gesture-tap-highlight", "--enable-pinch", | 
 |              "--force-overlay-fullscreen-video", "--enable-overscroll-notifications", | 
 |              "--enable-viewport", "--disable-canvas-aa", "--disable-composited-antialiasing"] | 
 |   }, | 
 |   { | 
 |     "prefix": "android", | 
 |     "base": "rootscroller", | 
 |     "args": ["--enable-features=OverlayScrollbar", "--enable-threaded-compositing", | 
 |              "--enable-fixed-position-compositing", "--enable-prefer-compositing-to-lcd-text", | 
 |              "--enable-composited-scrolling-for-frames", "--enable-gesture-tap-highlight", "--enable-pinch", | 
 |              "--force-overlay-fullscreen-video", "--enable-overscroll-notifications", | 
 |              "--enable-viewport", "--disable-canvas-aa", "--disable-composited-antialiasing"] | 
 |   }, | 
 |   { | 
 |     "prefix": "android", | 
 |     "base": "url-bar", | 
 |     "args": ["--enable-features=OverlayScrollbar", "--enable-threaded-compositing", | 
 |              "--enable-fixed-position-compositing", "--enable-prefer-compositing-to-lcd-text", | 
 |              "--enable-composited-scrolling-for-frames", "--enable-gesture-tap-highlight", "--enable-pinch", | 
 |              "--force-overlay-fullscreen-video", "--enable-overscroll-notifications", | 
 |              "--enable-viewport", "--disable-canvas-aa", "--disable-composited-antialiasing"] | 
 |   }, | 
 |   { | 
 |     "prefix": "media-gpu-accelerated", | 
 |     "base": "external/wpt/media-source", | 
 |     "args": ["--use-gpu-in-tests"] | 
 |   }, | 
 |   { | 
 |     "prefix": "media-gpu-accelerated", | 
 |     "base": "media", | 
 |     "args": ["--use-gpu-in-tests"] | 
 |   }, | 
 |   { | 
 |     "prefix": "stable", | 
 |     "base": "fast/css3-text/css3-text-decoration/stable", | 
 |     "args": ["--stable-release-mode"] | 
 |   }, | 
 |   { | 
 |     "prefix": "stable", | 
 |     "base": "web-animations-api", | 
 |     "args": ["--stable-release-mode"] | 
 |   }, | 
 |   { | 
 |     "prefix": "without-smil", | 
 |     "base": "svg/animations/exposed", | 
 |     "args": ["--disable-blink-features=SMIL"] | 
 |   }, | 
 |   { | 
 |     "prefix": "linux-subpixel", | 
 |     "base": "platform/linux/fast/text/subpixel", | 
 |     "args": ["--enable-webkit-text-subpixel-positioning"] | 
 |   }, | 
 |   { | 
 |     "prefix": "threaded", | 
 |     "base": "printing", | 
 |     "args": ["--enable-threaded-compositing"] | 
 |   }, | 
 |   { | 
 |     "prefix": "scroll_customization", | 
 |     "base": "fast/scroll-behavior", | 
 |     "args": ["--enable-blink-features=ScrollCustomization"] | 
 |   }, | 
 |   { | 
 |     "prefix": "scroll_customization", | 
 |     "base": "fast/scrolling", | 
 |     "args": ["--enable-blink-features=ScrollCustomization"] | 
 |   }, | 
 |   { | 
 |     "prefix": "scroll_customization", | 
 |     "base": "fast/events/touch", | 
 |     "args": ["--enable-blink-features=ScrollCustomization"] | 
 |   }, | 
 |   { | 
 |     "prefix": "mse-1mb-buffers", | 
 |     "base": "http/tests/media/media-source/stream_memory_tests", | 
 |     "args": ["--mse-audio-buffer-size-limit=1048576", | 
 |              "--mse-video-buffer-size-limit=1048576"] | 
 |   }, | 
 |   { | 
 |     "prefix": "threaded", | 
 |     "base": "fast/idle-callback", | 
 |     "args": ["--enable-threaded-compositing"] | 
 |   }, | 
 |   { | 
 |     "prefix": "threaded", | 
 |     "base": "http/tests/devtools/tracing", | 
 |     "args": ["--enable-threaded-compositing"] | 
 |   }, | 
 |   { | 
 |     "prefix": "spv2", | 
 |     "base": "compositing", | 
 |     "args": ["--enable-slimming-paint-v2"] | 
 |   }, | 
 |   { | 
 |     "prefix": "spv2", | 
 |     "base": "fast/block", | 
 |     "args": ["--enable-slimming-paint-v2"] | 
 |   }, | 
 |   { | 
 |     "prefix": "spv2", | 
 |     "base": "fast/borders", | 
 |     "args": ["--enable-slimming-paint-v2"] | 
 |   }, | 
 |   { | 
 |     "prefix": "spv2", | 
 |     "base": "fast/clip", | 
 |     "args": ["--enable-slimming-paint-v2"] | 
 |   }, | 
 |   { | 
 |     "prefix": "spv2", | 
 |     "base": "fast/css", | 
 |     "args": ["--enable-slimming-paint-v2"] | 
 |   }, | 
 |   { | 
 |     "prefix": "spv2", | 
 |     "base": "fast/overflow", | 
 |     "args": ["--enable-slimming-paint-v2"] | 
 |   }, | 
 |   { | 
 |     "prefix": "spv2", | 
 |     "base": "paint", | 
 |     "args": ["--enable-slimming-paint-v2"] | 
 |   }, | 
 |   { | 
 |     "prefix": "spv2", | 
 |     "base": "svg", | 
 |     "args": ["--enable-slimming-paint-v2"] | 
 |   }, | 
 |   { | 
 |     "prefix": "disable-spv175", | 
 |     "base": "compositing", | 
 |     "args": ["--disable-blink-features=SlimmingPaintV175"] | 
 |   }, | 
 |   { | 
 |     "prefix": "disable-spv175", | 
 |     "base": "paint", | 
 |     "args": ["--disable-blink-features=SlimmingPaintV175"] | 
 |   }, | 
 |   { | 
 |     "prefix": "disable-spv175", | 
 |     "base": "fast/borders", | 
 |     "args": ["--disable-blink-features=SlimmingPaintV175"] | 
 |   }, | 
 |   { | 
 |     "prefix": "disable-spv175", | 
 |     "base": "fast/multicol", | 
 |     "args": ["--disable-blink-features=SlimmingPaintV175"] | 
 |   }, | 
 |   { | 
 |     "prefix": "disable-spv175", | 
 |     "base": "fast/pagination", | 
 |     "args": ["--disable-blink-features=SlimmingPaintV175"] | 
 |   }, | 
 |   { | 
 |     "prefix": "disable-spv175", | 
 |     "base": "fragmentation", | 
 |     "args": ["--disable-blink-features=SlimmingPaintV175"] | 
 |   }, | 
 |   { | 
 |     "prefix": "disable-spv175", | 
 |     "base": "printing", | 
 |     "args": ["--disable-blink-features=SlimmingPaintV175"] | 
 |   }, | 
 |   { | 
 |     "prefix": "scalefactor200", | 
 |     "base": "fast/hidpi/static", | 
 |     "args": ["--force-device-scale-factor=2"] | 
 |   }, | 
 |   { | 
 |     "prefix": "scalefactor200", | 
 |     "base": "external/wpt/css/css-paint-api/hidpi", | 
 |     "args": ["--force-device-scale-factor=2"] | 
 |   }, | 
 |   { | 
 |     "prefix": "scalefactor200", | 
 |     "base": "http/tests/csspaint/hidpi", | 
 |     "args": ["--force-device-scale-factor=2"] | 
 |   }, | 
 |   { | 
 |     "prefix": "scalefactor150", | 
 |     "base": "fast/hidpi/static", | 
 |     "args": ["--force-device-scale-factor=1.5"] | 
 |   }, | 
 |   { | 
 |     "prefix": "scalefactor200withzoom", | 
 |     "base": "fast/hidpi/static", | 
 |     "args": ["--force-device-scale-factor=2", "--enable-use-zoom-for-dsf"] | 
 |   }, | 
 |   { | 
 |     "prefix": "wheelscrolllatching", | 
 |     "base": "fast/events/wheel", | 
 |     "args": ["--enable-features=TouchpadAndWheelScrollLatching"] | 
 |   }, | 
 |   { | 
 |     "prefix": "wheelscrolllatching", | 
 |     "base": "fast/compositor-wheel-scroll-latching/animated-scroll", | 
 |     "args": ["--enable-features=TouchpadAndWheelScrollLatching", | 
 |              "--enable-threaded-compositing"] | 
 |   }, | 
 |   { | 
 |     "prefix": "wheelscrolllatching", | 
 |     "base": "fast/compositor-wheel-scroll-latching/non-animated-scroll", | 
 |     "args": ["--enable-features=TouchpadAndWheelScrollLatching", | 
 |              "--enable-threaded-compositing", | 
 |              "--disable-smooth-scrolling"] | 
 |   }, | 
 |   { | 
 |     "prefix": "mojo-notifications", | 
 |     "base": "http/tests/notifications", | 
 |     "args": ["--enable-blink-features=NotificationsWithMojo"] | 
 |   }, | 
 |   { | 
 |     "prefix": "scalefactor150", | 
 |     "base": "fast/events/synthetic-events", | 
 |     "args": ["--force-device-scale-factor=1.5"] | 
 |   }, | 
 |   { | 
 |     "prefix": "enable_wasm", | 
 |     "base": "http/tests/wasm", | 
 |     "args": ["--enable-features=WebAssembly"] | 
 |   }, | 
 |   { | 
 |     "prefix": "enable_wasm", | 
 |     "base": "external/wpt/wasm", | 
 |     "args": ["--enable-features=WebAssembly"] | 
 |   }, | 
 |   { | 
 |     "prefix": "enable_wasm_streaming", | 
 |     "base": "http/tests/wasm_streaming", | 
 |     "args": ["--enable-features=WebAssemblyStreaming"] | 
 |   }, | 
 |   { | 
 |     "prefix": "enable_asmjs", | 
 |     "base": "http/tests/asmjs", | 
 |     "args": ["--enable-features=AsmJsToWebAssembly"] | 
 |   }, | 
 |   { | 
 |     "prefix": "pwa-full-code-cache", | 
 |     "base": "http/tests/devtools/service-workers/", | 
 |     "args": ["--enable-features=PWAFullCodeCache"] | 
 |   }, | 
 |   { | 
 |     "prefix": "layout_ng", | 
 |     "base": "fast/block/basic", | 
 |     "args": ["--enable-blink-features=LayoutNG", | 
 |              "--enable-slimming-paint-v175"] | 
 |   }, | 
 |   { | 
 |     "prefix": "layout_ng", | 
 |     "base": "fast/block/margin-collapse", | 
 |     "args": ["--enable-blink-features=LayoutNG", | 
 |              "--enable-slimming-paint-v175"] | 
 |   }, | 
 |   { | 
 |     "prefix": "layout_ng", | 
 |     "base": "fast/block/float", | 
 |     "args": ["--enable-blink-features=LayoutNG", | 
 |              "--enable-slimming-paint-v175"] | 
 |   }, | 
 |   { | 
 |     "prefix": "layout_ng", | 
 |     "base": "external/wpt/css/CSS2/linebox", | 
 |     "args": ["--enable-blink-features=LayoutNG", | 
 |              "--enable-slimming-paint-v175"] | 
 |   }, | 
 |   { | 
 |     "prefix": "layout_ng", | 
 |     "base": "external/wpt/css/CSS2/normal-flow", | 
 |     "args": ["--enable-blink-features=LayoutNG", | 
 |              "--enable-slimming-paint-v175"] | 
 |   }, | 
 |   { | 
 |     "prefix": "layout_ng", | 
 |     "base": "external/wpt/css/CSS2/abspos", | 
 |     "args": ["--enable-blink-features=LayoutNG", | 
 |              "--enable-slimming-paint-v175"] | 
 |   }, | 
 |   { | 
 |     "prefix": "layout_ng", | 
 |     "base": "external/wpt/css/CSS2/positioning", | 
 |     "args": ["--enable-blink-features=LayoutNG", | 
 |              "--enable-slimming-paint-v175"] | 
 |   }, | 
 |   { | 
 |     "prefix": "layout_ng", | 
 |     "base": "external/wpt/css/CSS2/floats", | 
 |     "args": ["--enable-blink-features=LayoutNG", | 
 |              "--enable-slimming-paint-v175"] | 
 |   }, | 
 |   { | 
 |     "prefix": "layout_ng", | 
 |     "base": "external/wpt/css/CSS2/floats-clear", | 
 |     "args": ["--enable-blink-features=LayoutNG", | 
 |              "--enable-slimming-paint-v175"] | 
 |   }, | 
 |   { | 
 |     "prefix": "layout_ng", | 
 |     "base": "overflow", | 
 |     "args": ["--enable-blink-features=LayoutNG", | 
 |              "--enable-slimming-paint-v175"] | 
 |   }, | 
 |   { | 
 |     "prefix": "layout_ng", | 
 |     "base": "fast/inline", | 
 |     "args": ["--enable-blink-features=LayoutNG", | 
 |              "--enable-slimming-paint-v175"] | 
 |   }, | 
 |   { | 
 |     "prefix": "layout_ng", | 
 |     "base": "fast/writing-mode", | 
 |     "args": ["--enable-blink-features=LayoutNG", | 
 |              "--enable-slimming-paint-v175"] | 
 |   }, | 
 |   { | 
 |     "prefix": "print_browser", | 
 |     "base": "print_testharness", | 
 |     "args": ["--enable-print-browser"] | 
 |   }, | 
 |   { | 
 |     "prefix": "new-remote-playback-pipeline", | 
 |     "base": "media/remoteplayback", | 
 |     "args": ["--enable-features=NewRemotePlaybackPipeline"] | 
 |   }, | 
 |   { | 
 |     "prefix": "new-remote-playback-pipeline", | 
 |     "base": "media/controls", | 
 |     "args": ["--enable-features=NewRemotePlaybackPipeline"] | 
 |   }, | 
 |   { | 
 |     "prefix": "new-remote-playback-pipeline", | 
 |     "base": "external/wpt/remote-playback", | 
 |     "args": ["--enable-features=NewRemotePlaybackPipeline"] | 
 |   }, | 
 |   { | 
 |     "prefix": "new-remote-playback-pipeline", | 
 |     "base": "http/tests/media/controls", | 
 |     "args": ["--enable-features=NewRemotePlaybackPipeline"] | 
 |   }, | 
 |   { | 
 |     "prefix": "high-contrast-mode", | 
 |     "base": "paint/high-contrast-mode/image-filter-all", | 
 |     "args": ["--blink-settings=highContrastMode=3,highContrastImagePolicy=0"] | 
 |   }, | 
 |   { | 
 |     "prefix": "high-contrast-mode", | 
 |     "base": "paint/high-contrast-mode/image-filter-none", | 
 |     "args": ["--blink-settings=highContrastMode=3,highContrastImagePolicy=1"] | 
 |   }, | 
 |   { | 
 |     "prefix": "high-contrast-mode", | 
 |     "base": "paint/high-contrast-mode/image-filter-smart", | 
 |     "args": ["--blink-settings=highContrastMode=3,highContrastImagePolicy=2"] | 
 |   }, | 
 |   { | 
 |     "prefix": "outofblink-cors", | 
 |     "base": "external/wpt/fetch", | 
 |     "args": ["--enable-features=OutOfBlinkCORS,LoadingWithMojo"] | 
 |   }, | 
 |   { | 
 |     "prefix": "outofblink-cors", | 
 |     "base": "external/wpt/http", | 
 |     "args": ["--enable-features=OutOfBlinkCORS,LoadingWithMojo"] | 
 |   }, | 
 |   { | 
 |     "prefix": "outofblink-cors", | 
 |     "base": "external/wpt/referrer-policy", | 
 |     "args": ["--enable-features=OutOfBlinkCORS,LoadingWithMojo"] | 
 |   }, | 
 |   { | 
 |     "prefix": "outofblink-cors", | 
 |     "base": "external/wpt/service-workers", | 
 |     "args": ["--enable-features=OutOfBlinkCORS,LoadingWithMojo"] | 
 |   }, | 
 |   { | 
 |     "prefix": "outofblink-cors", | 
 |     "base": "http/tests/xmlhttprequest", | 
 |     "args": ["--enable-features=OutOfBlinkCORS,LoadingWithMojo"] | 
 |   }, | 
 |   { | 
 |     "prefix": "presentation", | 
 |     "base": "receiver", | 
 |     "args": ["--force-presentation-receiver-for-testing"] | 
 |   }, | 
 |   { | 
 |     "prefix": "sharedarraybuffer", | 
 |     "base": "external/wpt/html/infrastructure/safe-passing-of-structured-data/shared-array-buffers", | 
 |     "args": ["--js-flags=--harmony-sharedarraybuffer", | 
 |              "--enable-blink-features=SharedArrayBuffer"] | 
 |   }, | 
 |   { | 
 |     "prefix": "longtask-v2", | 
 |     "base": "http/tests/performance-timing/longtask-v2", | 
 |     "args": ["--enable-blink-features=LongTaskV2"] | 
 |   }, | 
 |   { | 
 |     "prefix": "paint-timing", | 
 |     "base": "external/wpt/paint-timing", | 
 |     "args": ["--enable-threaded-compositing"] | 
 |   }, | 
 |   { | 
 |     "prefix": "cors-rfc1918", | 
 |     "base": "http/tests/security/cors-rfc1918", | 
 |     "args": ["--enable-blink-features=CorsRFC1918"] | 
 |   }, | 
 |   { | 
 |     "prefix": "single-renderer-process", | 
 |     "base": "external/wpt/longtask-timing/shared-renderer", | 
 |     "args": ["--renderer-process-limit=1"] | 
 |   }, | 
 |   { | 
 |     "prefix": "import-meta-url", | 
 |     "base": "external/wpt/html/semantics/scripting-1/the-script-element/module/import-meta", | 
 |     "args": ["--enable-features=ModuleScriptsImportMetaUrl"] | 
 |   }, | 
 |   { | 
 |     "prefix": "reporting-api", | 
 |     "base": "external/wpt/content-security-policy/reporting-api", | 
 |     "args": ["--enable-features=Reporting"] | 
 |   }, | 
 |   { | 
 |     "prefix": "mouseevent_fractional", | 
 |     "base": "fast/events", | 
 |     "args": ["--enable-blink-features=FractionalMouseEvent"] | 
 |   }, | 
 |   { | 
 |     "prefix": "incremental-shadow-dom", | 
 |     "base": "external/wpt/shadow-dom", | 
 |     "args": ["--enable-blink-features=SlotInFlatTree,IncrementalShadowDOM"] | 
 |   }, | 
 |   { | 
 |     "prefix": "incremental-shadow-dom", | 
 |     "base": "fast/dom/shadow", | 
 |     "args": ["--enable-blink-features=SlotInFlatTree,IncrementalShadowDOM"] | 
 |   }, | 
 |   { | 
 |     "prefix": "incremental-shadow-dom", | 
 |     "base": "shadow-dom", | 
 |     "args": ["--enable-blink-features=SlotInFlatTree,IncrementalShadowDOM"] | 
 |   }, | 
 |   { | 
 |     "prefix": "incremental-shadow-dom", | 
 |     "base": "html/details_summary", | 
 |     "args": ["--enable-blink-features=SlotInFlatTree,IncrementalShadowDOM"] | 
 |   }, | 
 |   { | 
 |     "prefix": "incremental-shadow-dom", | 
 |     "base": "external/wpt/css/css-scoping", | 
 |     "args": ["--enable-blink-features=SlotInFlatTree,IncrementalShadowDOM"] | 
 |   }, | 
 |   { | 
 |     "prefix": "modern-media-controls", | 
 |     "base": "media/controls/modern", | 
 |     "args": ["--enable-features=UseModernMediaControls"] | 
 |   }, | 
 |   { | 
 |     "prefix": "unified-autoplay", | 
 |     "base": "external/wpt/feature-policy", | 
 |     "args": ["--autoplay-policy=document-user-activation-required"] | 
 |   }, | 
 |   { | 
 |     "prefix": "sampling-heap-profiler", | 
 |     "base": "inspector-protocol/memory", | 
 |     "args": ["--sampling-heap-profiler"] | 
 |   }, | 
 |   { | 
 |     "prefix": "navigation-mojo-response", | 
 |     "base": "http/tests/serviceworker", | 
 |     "args": ["--enable-features=NavigationMojoResponse"] | 
 |   }, | 
 |   { | 
 |     "prefix": "navigation-mojo-response", | 
 |     "base": "external/wpt/service-workers/service-worker", | 
 |     "args": ["--enable-features=NavigationMojoResponse"] | 
 |   }, | 
 |   { | 
 |     "prefix": "enable-webauthn", | 
 |     "base": "http/tests/credentialmanager/", | 
 |     "args": ["--enable-features=WebAuthentication"] | 
 |   } | 
 | ] |