MD History: Focus the search field on load without 'showing' it

chrome/browser/resources/md_history/app.crisper.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.
 function PromiseResolver() {
   this.resolve_;
   this.reject_;
   this.promise_ = new Promise(function(resolve, reject) {
     this.resolve_ = resolve;
     this.reject_ = reject;
   }.bind(this));
@@ skipping 5383 matching lines @@
   ready: function() {
     this.grouped_ = loadTimeData.getBoolean('groupByDomain');
     cr.ui.decorate('command', cr.ui.Command);
     document.addEventListener('canExecute', this.onCanExecute_.bind(this));
     document.addEventListener('command', this.onCommand_.bind(this));
   },
   onFirstRender: function() {
     setTimeout(function() {
       chrome.send('metricsHandler:recordTime', [ 'History.ResultsRenderedTime', window.performance.now() ]);
     });
-    if (!this.hasDrawer_) {
-      this.focusToolbarSearchField();
+    var searchField = this.$.toolbar.searchField;
+    if (!searchField.narrow) {
+      searchField.getSearchInput().focus();
     }
     md_history.ensureLazyLoaded();
   },
   _scrollHandler: function() {
     if (this.scrollTarget) this.toolbarShadow_ = this.scrollTarget.scrollTop != 0;
   },
   onMenuTap_: function() {
     var drawer = this.$$('#drawer');
     if (drawer) drawer.toggle();
   },
@@ skipping 101 matching lines @@
 
        case HistoryRange.MONTH:
         histogramValue = HistoryPageViewHistogram.GROUPED_MONTH;
         break;
       }
       break;
     }
     md_history.BrowserService.getInstance().recordHistogram('History.HistoryPageView', histogramValue, HistoryPageViewHistogram.END);
   }
 });