Add origin of settings reset request to feedback reports.

chrome/browser/resources/options/reset_profile_settings_overlay.js

Index: chrome/browser/resources/options/reset_profile_settings_overlay.js
diff --git a/chrome/browser/resources/options/reset_profile_settings_overlay.js b/chrome/browser/resources/options/reset_profile_settings_overlay.js
index 74296225bb8560ec6e6fbe224e2234f6832ba6d2..1b0f359d7eaae43285d4d1e96be5f57ac4ee4f52 100644
--- a/chrome/browser/resources/options/reset_profile_settings_overlay.js
+++ b/chrome/browser/resources/options/reset_profile_settings_overlay.js
@@ -53,7 +53,8 @@ cr.define('options', function() {
         $('reset-profile-settings-commit').onclick = function(e) {
           ResetProfileSettingsOverlay.setResettingState(true);
           chrome.send('performResetProfileSettings',
-                      [$('send-settings').checked]);
+                      [$('send-settings').checked,
+                       ResetProfileSettingsOverlay.resetRequestOrigin_]);
         };
         $('expand-feedback').onclick = function(e) {
           var feedbackTemplate = $('feedback-template');
@@ -79,6 +80,21 @@ cr.define('options', function() {
               'triggeredResetProfileSettingsExplanation' :
               'resetProfileSettingsExplanation');
 
+      // Set ResetProfileSettingsOverlay.resetRequestOrigin_ to indicate where
+      // the reset request came from.
+      //
+      // For the non-triggered reset overlay, a '#userclick' hash indicates that
+      // the reset request came from the user clicking on the reset settings
+      // button and is set by the browser_options page. A '#cct' hash indicates
+      // that the reset request came from the CCT by launching Chrome with the
+      // startup URL chrome://settings/resetProfileSettings#cct.
+      var hash = this.hash.slice(1).toLowerCase();

[Dan Beam, 2016/09/16 06:29:41]

do we need this hash variable if this.isTriggered_?

[alito, 2016/09/16 17:10:18]

Made the triggered case simpler.

+      ResetProfileSettingsOverlay.resetRequestOrigin_ =
+          this.isTriggered_ ?
+          'triggeredreset' :
+          (hash === 'cct' || hash === 'userclick' ? hash : '');
+      this.setHash('');
+
       chrome.send('onShowResetProfileDialog');
     },