Settings reset prompt: Enable the feature for fieldtrial testing.

BUG=

Review-Url: https://codereview.chromium.org/2740893002
Cr-Commit-Position: refs/heads/master@{#455796}
diff --git a/chrome/browser/safe_browsing/settings_reset_prompt/settings_reset_prompt_config.h b/chrome/browser/safe_browsing/settings_reset_prompt/settings_reset_prompt_config.h
index 7162a01..39fe982 100644
--- a/chrome/browser/safe_browsing/settings_reset_prompt/settings_reset_prompt_config.h
+++ b/chrome/browser/safe_browsing/settings_reset_prompt/settings_reset_prompt_config.h
@@ -65,6 +65,10 @@
   std::unordered_map<SHA256Hash, int, SHA256HashHasher> domain_hashes_;
 
   // Other feature parameters.
+  //
+  // If you add any required feature parameters, make sure to update the field
+  // trial testing configuration for the "SettingsResetPrompt" feature in
+  // src/testing/variations/fieldtrial_testing_config.json
   base::TimeDelta delay_before_prompt_;
   int prompt_wave_ = 0;
   base::TimeDelta time_between_prompts_;
diff --git a/testing/variations/fieldtrial_testing_config.json b/testing/variations/fieldtrial_testing_config.json
index ae2982e4..05682d52 100644
--- a/testing/variations/fieldtrial_testing_config.json
+++ b/testing/variations/fieldtrial_testing_config.json
@@ -2514,6 +2514,27 @@
             ]
         }
     ],
+    "SettingsResetPrompt": [
+        {
+            "platforms": [
+                "win"
+            ],
+            "experiments": [
+                {
+                    "name": "Enabled",
+                    "params": {
+                        "delay_before_prompt_seconds": "1",
+                        "domain_hashes": "{\"c027a731da03fee479b2ba00b3afe74b3fd9190f0622755db8ffa504efbde66e\":\"3\"}",
+                        "prompt_wave": "20170101",
+                        "time_between_prompts_seconds": "3600"
+                    },
+                    "enable_features": [
+                        "SettingsResetPrompt"
+                    ]
+                }
+            ]
+        }
+    ],
     "SignInPasswordPromo": [
         {
             "platforms": [