Add origin of settings reset request to feedback reports.

chrome/browser/resources/options/reset_profile_settings_overlay.js

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 cr.define('options', function() {
   var Page = cr.ui.pageManager.Page;
+  var resetRequestOrigin = '';
 
   var AutomaticSettingsResetBanner = options.AutomaticSettingsResetBanner;
 
   /**
    * ResetProfileSettingsOverlay class
    * Encapsulated handling of the 'Reset Profile Settings' overlay page.
    * @constructor
    * @extends {cr.ui.pageManager.Page}
    */
   function ResetProfileSettingsOverlay() {
@@ skipping 11 matching lines @@
     /** @override */
     initializePage: function() {
       Page.prototype.initializePage.call(this);
 
       $('reset-profile-settings-dismiss').onclick = function(e) {
         ResetProfileSettingsOverlay.dismiss();
       };
       $('reset-profile-settings-commit').onclick = function(e) {
         ResetProfileSettingsOverlay.setResettingState(true);
         chrome.send('performResetProfileSettings',
-                    [$('send-settings').checked]);
+                    [$('send-settings').checked, resetRequestOrigin]);
       };
       $('expand-feedback').onclick = function(e) {
         var feedbackTemplate = $('feedback-template');
         feedbackTemplate.hidden = !feedbackTemplate.hidden;
         e.preventDefault();
       };
     },
 
     /**
      * @override
      * @suppress {checkTypes}
      * TODO(vitalyp): remove the suppression. See the explanation in
      * chrome/browser/resources/options/automatic_settings_reset_banner.js.
      */
     didShowPage: function() {
+      if (this.hash === '#userClick') {
+        // A '#userClick' hash indicates that the reset request came from the
+        // user clicking on the reset settings button. This hash is set by the
+        // browser_options page.
+        this.setResetRequestOrigin('userClick');
+        this.setHash('');
+      } else if (this.hash == '#CCT') {
+        // A '#CCT' hash indicates that the reset request came from the CCT by
+        // launching Chrome with startup URL

[robertshield, 2016/08/10 20:35:41]

nit: with *the* startup URL

[alito, 2016/08/10 21:06:33]

Done.

+        // chrome://settings/resetProfileSettings#CCT.
+        this.setResetRequestOrigin('CCT');
+        this.setHash('');
+      } else {
+        this.setResetRequestOrigin('');
+      }
+
       $('reset-profile-settings-title').textContent =
           loadTimeData.getString('resetProfileSettingsOverlay');
       $('reset-profile-settings-explanation').textContent =
           loadTimeData.getString('resetProfileSettingsExplanation');
 
       chrome.send('onShowResetProfileDialog');
     },
 
     /** @override */
     didClosePage: function() {
       chrome.send('onHideResetProfileDialog');
     },
+
+    /**
+     * Sets the reset request origin string. To be used also by subclasses, such
+     * as TriggeredResetProfileSettingsOverlay.
+     * @param {string} origin Origin of the reset request.
+     */
+    setResetRequestOrigin: function(origin) {
+      resetRequestOrigin = origin;
+    }
   };
 
   /**
    * Enables/disables UI elements after/while Chrome is performing a reset.
    * @param {boolean} state If true, UI elements are disabled.
    */
   ResetProfileSettingsOverlay.setResettingState = function(state) {
     $('reset-profile-settings-throbber').style.visibility =
         state ? 'visible' : 'hidden';
     $('reset-profile-settings-dismiss').disabled = state;
@@ skipping 24 matching lines @@
     var input = new JsEvalContext(feedbackListData);
     var output = $('feedback-template');
     jstProcess(input, output);
   };
 
   // Export
   return {
     ResetProfileSettingsOverlay: ResetProfileSettingsOverlay
   };
 });