MD History: Fix forward slash key not working in search field

ui/webui/resources/cr_elements/cr_toolbar/cr_toolbar_search_field.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.
 
 // TODO(tsergeant): Add tests for cr-toolbar-search-field.
 Polymer({
   is: 'cr-toolbar-search-field',
 
   behaviors: [CrSearchFieldBehavior],
 
@@ skipping 72 matching lines @@
       this.showingSearch = true;
   },
 
   /**
    * @param {Event} e
    * @private
    */
   hideSearch_: function(e) {
     this.showingSearch = false;
     e.stopPropagation();
+  },
+
+  /**
+   * Return if the search field is showing or not.
+   * @return {boolean}
+   */
+  showingSearchStatus: function() {

[Dan Beam, 2016/07/15 03:07:41]

why is this needed if this.showingSearch is already public?

[lshang, 2016/07/15 05:02:09]

Done. Deleted.

+    return this.showingSearch;
   }
 });