[MD Settings] Fixes the crash when navigating directly to chrome://md-settings/signOut

chrome/browser/resources/settings/people_page/people_page.js

 // Copyright 2015 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.
 
 /**
  * @fileoverview
  * 'settings-people-page' is the settings page containing sign-in settings.
  */
 Polymer({
   is: 'settings-people-page',
@@ skipping 162 matching lines @@
     }
 </if>
   },
 
   /** @protected */
   currentRouteChanged: function() {
     this.showImportDataDialog_ =
         settings.getCurrentRoute() == settings.Route.IMPORT_DATA;
 
     if (settings.getCurrentRoute() == settings.Route.SIGN_OUT) {
-      // Request the latest profile stats count, but don't wait for it.
-      settings.ProfileInfoBrowserProxyImpl.getInstance().getProfileStatsCount();
-
       // If the sync status has not been fetched yet, optimistically display
       // the disconnect dialog. There is another check when the sync status is
       // fetched. The dialog will be closed then the user is not signed in.
       if (this.syncStatus && !this.syncStatus.signedIn)
         settings.navigateToPreviousRoute();
       else
         this.$.disconnectDialog.showModal();
     } else if (this.$.disconnectDialog.open) {
       this.$.disconnectDialog.close();
     }
@@ skipping 47 matching lines @@
 
   /**
    * Handler for when the sync state is pushed from the browser.
    * @param {?settings.SyncStatus} syncStatus
    * @private
    */
   handleSyncStatus_: function(syncStatus) {
     if (!this.syncStatus && syncStatus && !syncStatus.signedIn)
       chrome.metricsPrivate.recordUserAction('Signin_Impression_FromSettings');
 
+<if expr="not chromeos">
+    if (syncStatus.signedIn)
+      settings.ProfileInfoBrowserProxyImpl.getInstance().getProfileStatsCount();
+</if>
+
     if (!syncStatus.signedIn && this.$.disconnectDialog.open)
       this.$.disconnectDialog.close();
 
     this.syncStatus = syncStatus;
   },
 
 <if expr="chromeos">
   /**
    * Handler for when the Easy Unlock enabled status has changed.
    * @private
@@ skipping 245 matching lines @@
 
   /**
    * @param {!settings.SyncStatus} syncStatus
    * @return {boolean} Whether to show the "Sign in to Chrome" button.
    * @private
    */
   showSignin_: function(syncStatus) {
     return !!syncStatus.signinAllowed && !syncStatus.signedIn;
   },
 });