[Merge to M53][Chrome OS] Change layout of the launcher.

chrome/browser/resources/app_list/start_page.js

 // Copyright 2013 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.
 
 /**
  * @fileoverview App launcher start page implementation.
  */
 
+/**
+ * The maximum height of the Google Doodle. Note this value should be consistent
+ * with kWebViewHeight in start_page_view.cc.
+ */
+var doodleMaxHeight = 224;
+
 cr.define('appList.startPage', function() {
   'use strict';
 
   // The element containing the current Google Doodle.
   var doodle = null;
 
   /**
    * Initialize the page.
    */
   function initialize() {
@@ skipping 46 matching lines @@
     // Set the page's base URL so that links will resolve relative to the Google
     // homepage.
     $('base').href = base_url;
 
     this.doodle = document.createElement('div');
     this.doodle.id = 'doodle';
     this.doodle.style.display = 'none';
 
     var doodleImage = document.createElement('img');
     doodleImage.id = 'doodle_image';
+    if (doodleData.transparent_large_image.height > doodleMaxHeight)
+      doodleImage.setAttribute('height', doodleMaxHeight);
     if (doodleData.alt_text) {
       doodleImage.alt = doodleData.alt_text;
       doodleImage.title = doodleData.alt_text;
     }
 
     doodleImage.onload = function() {
       setDoodleVisible(true);
     };
     doodleImage.src = doodleData.transparent_large_image.url;
 
@@ skipping 16 matching lines @@
 
   return {
     initialize: initialize,
     onAppListDoodleUpdated: onAppListDoodleUpdated,
     onAppListShown: onAppListShown,
   };
 });
 
 document.addEventListener('contextmenu', function(e) { e.preventDefault(); });
 document.addEventListener('DOMContentLoaded', appList.startPage.initialize);