[Multi Profile] Highlight icon in ManageProfileOverlay.

chrome/browser/resources/options/manage_profile_overlay.js

 // Copyright (c) 2011 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 OptionsPage = options.OptionsPage;
   var ArrayDataModel = cr.ui.ArrayDataModel;
 
   const localStrings = new LocalStrings();
 
@@ skipping 84 matching lines @@
 
     /**
      * Set an array of default icon URLs. These will be added to the grid that
      * the user will use to choose their profile icon.
      * @param {Array.<string>} iconURLs An array of icon URLs.
      * @private
      */
     receiveDefaultProfileIcons_: function(iconURLs) {
       $('manage-profile-icon-grid').dataModel = new ArrayDataModel(iconURLs);
 
+      // Changing the dataModel resets the selectedItem. Re-select it, if there
+      // is one.
+      if (this.profileInfo_)
+        $('manage-profile-icon-grid').selectedItem = this.profileInfo_.iconURL;
+
       var grid = $('manage-profile-icon-grid');
       // Recalculate the measured item size.
       grid.measured_ = null;
       grid.columns = 0;
       grid.redraw();
     },
 
     /**
      * Set a dictionary of all profile names. These are used to prevent the
      * user from naming two profiles the same.
@@ skipping 103 matching lines @@
     ManageProfileOverlay[name] = function(value) {
       ManageProfileOverlay.getInstance()[name + '_'](value);
     };
   });
 
   // Export
   return {
     ManageProfileOverlay: ManageProfileOverlay
   };
 });