MD History: Add menu to cards on Synced Tabs page

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: String,
 
     // When the device information was last updated.
-    lastUpdateTime: {type: String, value: ''},
+    lastUpdateTime: String,
 
     /**
      * 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},
 
     searchTerm: String,
 
+    // Internal identifier for the device.
     sessionTag: String,
   },
 
   /**
-   * Opens all the tabs displayed on the device in separate tabs.
-   * @private
-   */
-  openAllTabs_: function() {
-    md_history.BrowserService.getInstance().openForeignSessionAllTabs(
-        this.sessionTag);
-  },
-
-  /**
    * @param {TapEvent} e
    * @private
    */
   openTab_: function(e) {
     var tab = /** @type {ForeignSessionTab} */(e.model.tab);
     var srcEvent = /** @type {Event} */(e.detail.sourceEvent);
     md_history.BrowserService.getInstance().openForeignSessionTab(
         this.sessionTag, tab.windowId, tab.sessionId, srcEvent);
     e.preventDefault();
   },
@@ skipping 29 matching lines @@
   },
 
   /**
    * @param {boolean} cardOpen
    * @return {string}
    */
   getCollapseTitle_: function(cardOpen) {
     return cardOpen ? loadTimeData.getString('collapseSessionButton') :
                       loadTimeData.getString('expandSessionButton');
   },
+
+  /**
+   * @param {CustomEvent} e
+   * @private
+   */
+  onMenuButtonTap_: function(e) {
+    this.fire('toggle-menu', {
+      target: Polymer.dom(e).localTarget,
+      tag: this.sessionTag
+    });
+    e.stopPropagation();  // Prevent iron-collapse.
+  },
 });