[MD History] Add search for synced devices.

chrome/browser/resources/md_history/synced_device_card.js

 // Copyright 2016 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.
 
 Polymer({
   is: 'history-synced-device-card',
 
   properties: {
     // Name of the synced device.
-    device: {
-      type: String,
-      value: ''
-    },
+    device: {type: String, value: ''},
 
     // When the device information was last updated.
-    lastUpdateTime: {
-      type: String,
-      value: ''
-    },
+    lastUpdateTime: {type: String, value: ''},
 
     /**
      * The list of tabs open for this device.
      * @type {!Array<!ForeignSessionTab>}
      */
     tabs: {
       type: Array,
       value: function() { return []; },
       observer: 'updateIcons_'
     },
 
+    /**
+     * The indexes where a window separator should be shown. The use of a
+     * separate array here is necessary for window separators to appear
+     * correctly in search. See http://crrev.com/2022003002 for more details.
+     * @type {!Array<number>}
+     */
+    separatorIndexes: Array,
+
     // Whether the card is open.
-    cardOpen_: {
-      type: Boolean,
-      value: true
-    },
+    cardOpen_: {type: Boolean, value: true},
   },
 
   /**
    * Opens all the tabs displayed on the device in separate tabs.
    * @private
    */
   openAllTabs_: function() {
     // TODO(calamity): add a warning if an excessive number of tabs will open.
     for (var i = 0; i < this.tabs.length; i++)
       window.open(this.tabs[i].url, '_blank');
@@ skipping 15 matching lines @@
    */
   updateIcons_: function() {
     this.async(function() {
       var icons = Polymer.dom(this.root).querySelectorAll('.website-icon');
 
       for (var i = 0; i < this.tabs.length; i++) {
         icons[i].style.backgroundImage =
             cr.icon.getFaviconImageSet(this.tabs[i].url);
       }
     });
+  },
+
+  /** @private */
+  isWindowSeparatorIndex_: function(index, separatorIndexes) {
+    return this.separatorIndexes.indexOf(index) != -1;
   }
 });