Fix to enable the cached credentials login test

chrome/browser/automation/testing_automation_provider.h

 // Copyright (c) 2012 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.
 
 #ifndef CHROME_BROWSER_AUTOMATION_TESTING_AUTOMATION_PROVIDER_H_
 #define CHROME_BROWSER_AUTOMATION_TESTING_AUTOMATION_PROVIDER_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 1431 matching lines @@
   //    output: { "screen_name": "network" }
   //    output: none  (when already logged in)
   void GetOOBEScreenInfo(DictionaryValue* args, IPC::Message* reply_message);
 
   // Login / Logout.
   void GetLoginInfo(base::DictionaryValue* args, IPC::Message* reply_message);
 
   void ShowCreateAccountUI(base::DictionaryValue* args,
                            IPC::Message* reply_message);
 
+  void LoginWithCachedCredentials(base::DictionaryValue* args,
+                                  IPC::Message* reply_message);
+
   void LoginAsGuest(base::DictionaryValue* args, IPC::Message* reply_message);
 
   // Submits the Chrome OS login form. Watch for the login to complete using
   // the AddLoginObserver and GetNextEvent commands.
   // Example:
   //   input: { "username": "user@gmail.com",
   //            "password": "fakepassword",
   //          }
   void SubmitLoginForm(base::DictionaryValue* args,
                        IPC::Message* reply_message);
@@ skipping 170 matching lines @@
   scoped_ptr<AutomationEventQueue> automation_event_queue_;
 
   // List of commands which just finish synchronously and don't require
   // setting up an observer.
   static const int kSynchronousCommands[];
 
   DISALLOW_COPY_AND_ASSIGN(TestingAutomationProvider);
 };
 
 #endif  // CHROME_BROWSER_AUTOMATION_TESTING_AUTOMATION_PROVIDER_H_