MD History: Fix crash when opening Synced Tab links with touch

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: String,
@@ skipping 22 matching lines @@
     // Whether the card is open.
     cardOpen_: {type: Boolean, value: true},
 
     searchTerm: String,
 
     // Internal identifier for the device.
     sessionTag: String,
   },
 
   /**
-   * @param {TapEvent} e
+   * Open a single synced tab. Listens to 'click' rather than 'tap'
+   * to determine what modifier keys were pressed.
+   * @param {DomRepeatClickEvent} 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);
+        this.sessionTag, tab.windowId, tab.sessionId, e);
     e.preventDefault();
   },
 
   /**
    * Toggles the dropdown display of synced tabs for each device card.
    */
   toggleTabCard: function() {
     this.$.collapse.toggle();
     this.$['dropdown-indicator'].icon =
         this.$.collapse.opened ? 'cr:expand-less' : 'cr:expand-more';
@@ skipping 34 matching lines @@
    * @private
    */
   onMenuButtonTap_: function(e) {
     this.fire('toggle-menu', {
       target: Polymer.dom(e).localTarget,
       tag: this.sessionTag
     });
     e.stopPropagation();  // Prevent iron-collapse.
   },
 });