Add Signin_Impression_FromSettings user action for Desktops

chrome/browser/resources/options/browser_options.js

 // Copyright (c) 2012 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.exportPath('options');
 
 /**
  * @typedef {{actionLinkText: (string|undefined),
  *            childUser: (boolean|undefined),
  *            hasError: (boolean|undefined),
@@ skipping 196 matching lines @@
       if (cr.isChromeOS) {
         UIAccountTweaks.applyGuestSessionVisibility(document);
         UIAccountTweaks.applyPublicSessionVisibility(document);
         if (loadTimeData.getBoolean('secondaryUser'))
           $('secondary-user-banner').hidden = false;
       }
 
       // Sync (Sign in) section.
       this.updateSyncState_(/** @type {options.SyncStatus} */(
           loadTimeData.getValue('syncData')));
+      if (!$('sync-overview').hidden) {
+        chrome.send('metricsHandler:recordAction',
+                    ['Signin_Impression_FromSettings']);
+      }
 
       $('start-stop-sync').onclick = function(event) {
         if (self.signedIn_) {
           if (self.signoutAllowed_)
             SyncSetupOverlay.showStopSyncingUI();
           else
             chrome.send('showDisconnectManagedProfileDialog');
         } else if (cr.isChromeOS) {
           SyncSetupOverlay.showSetupUI();
         } else {
@@ skipping 2184 matching lines @@
 
       settings.hidden = !isVisible;
     };
   }
 
   // Export
   return {
     BrowserOptions: BrowserOptions
   };
 });