Enable right clicking on the applist doodle web contents and log the data.

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.
  */
 
 <include src="speech_manager.js">
 
 cr.define('appList.startPage', function() {
   'use strict';
 
   var speechManager = null;
 
   // The element containing the current Google Doodle.
   var doodle = null;
 
+  // TODO(calamity): This is used for manual inspection of the doodle data.
+  // Remove this once http://crbug.com/462082 is diagnosed.
+  var doodleData = null;
+
   /**
    * Initialize the page.
    */
   function initialize() {
     speechManager = new speech.SpeechManager();
     chrome.send('initialize');
   }
 
   /**
    * Invoked when the hotword plugin availability is changed.
@@ skipping 48 matching lines @@
    *
    * @param {Object} data The data object representing the current doodle.
    */
   function onAppListDoodleUpdated(data, base_url) {
     if (this.doodle) {
       this.doodle.parentNode.removeChild(this.doodle);
       this.doodle = null;
     }
 
     var doodleData = data.ddljson;
+    this.doodleData = doodleData;
     if (!doodleData || !doodleData.transparent_large_image) {
       setDoodleVisible(false);
       return;
     }
 
     // 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');
@@ skipping 48 matching lines @@
     initialize: initialize,
     setHotwordEnabled: setHotwordEnabled,
     setNaclArch: setNaclArch,
     onAppListDoodleUpdated: onAppListDoodleUpdated,
     onAppListShown: onAppListShown,
     onAppListHidden: onAppListHidden,
     toggleSpeechRecognition: toggleSpeechRecognition
   };
 });
 
-document.addEventListener('contextmenu', function(e) { e.preventDefault(); });
+// TODO(calamity): Suppress context the menu once http://crbug.com/462082 is
+// diagnosed.
 document.addEventListener('DOMContentLoaded', appList.startPage.initialize);