[MD History] Focus the search bar on load.

chrome/browser/resources/md_history/app.js

Index: chrome/browser/resources/md_history/app.js
diff --git a/chrome/browser/resources/md_history/app.js b/chrome/browser/resources/md_history/app.js
index 9ccc9ceccbf6ecf897375e57b03058517e9ceae6..4864f53a324ba2e72c44d2f7a96466da82f81573 100644
--- a/chrome/browser/resources/md_history/app.js
+++ b/chrome/browser/resources/md_history/app.js
@@ -54,7 +54,7 @@ Polymer({
     queryParams_: Object,
 
     // True if the window is narrow enough for the page to have a drawer.
-    hasDrawer_: Boolean,
+    hasDrawer: Boolean,
   },
 
   observers: [
@@ -143,6 +143,13 @@ Polymer({
   },
 
   /**
+   * Focuses the search bar in the toolbar.
+   */
+  focusToolbarSearchField: function() {
+    this.$.toolbar.showSearchField();
+  },
+
+  /**
    * Fired when the user presses 'More from this site'.
    * @param {{detail: {domain: string}}} e
    */
@@ -190,7 +197,7 @@ Polymer({
    */
   onCommand_: function(e) {
     if (e.command.id == 'find-command' || e.command.id == 'slash-command')
-      this.$.toolbar.showSearchField();
+      this.focusToolbarSearchField();
     if (e.command.id == 'delete-command')
       this.deleteSelected();
   },