Added browser and OS credits link to EULA page.

chrome/browser/resources/login/display_manager.js

 // Copyright 2014 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 Display manager for WebUI OOBE and login.
  */
 
 // TODO(xiyuan): Find a better to share those constants.
 /** @const */ var SCREEN_OOBE_NETWORK = 'connect';
@@ skipping 227 matching lines @@
 
     /**
      * Forces keyboard based OOBE navigation.
      * @param {boolean} value True if keyboard navigation flow is forced.
      */
     set forceKeyboardFlow(value) {
       this.forceKeyboardFlow_ = value;
       if (value) {
         keyboard.initializeKeyboardFlow();
         cr.ui.DropDown.enableKeyboardFlow();
+        for (var i = 0; i < this.screens_.length; ++i) {
+          var screen = $(this.screens_[i]);
+          if (screen.enableKeyboardFlow)
+            screen.enableKeyboardFlow();
+        }
       }
     },
 
     /**
      * Shows/hides version labels.
      * @param {boolean} show Whether labels should be visible by default. If
      *     false, visibility can be toggled by ACCELERATOR_VERSION.
      */
     showVersion: function(show) {
       $('version-labels').hidden = !show;
@@ skipping 703 matching lines @@
    */
   DisplayManager.refocusCurrentPod = function() {
     $('pod-row').refocusCurrentPod();
   };
 
   // Export
   return {
     DisplayManager: DisplayManager
   };
 });