Fix to enable the cached credentials login test

chrome/browser/automation/testing_automation_provider.cc

 // 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.
 
 #include "chrome/browser/automation/testing_automation_provider.h"
 
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 1792 matching lines @@
   handler_map_["PickUserImage"] = &TestingAutomationProvider::PickUserImage;
   handler_map_["SkipToLogin"] = &TestingAutomationProvider::SkipToLogin;
   handler_map_["GetOOBEScreenInfo"] =
       &TestingAutomationProvider::GetOOBEScreenInfo;
 
   handler_map_["GetLoginInfo"] = &TestingAutomationProvider::GetLoginInfo;
   handler_map_["ShowCreateAccountUI"] =
       &TestingAutomationProvider::ShowCreateAccountUI;
   handler_map_["ExecuteJavascriptInOOBEWebUI"] =
       &TestingAutomationProvider::ExecuteJavascriptInOOBEWebUI;
+  handler_map_["LoginWithCachedCredentials"] =
+      &TestingAutomationProvider::LoginWithCachedCredentials;
   handler_map_["LoginAsGuest"] = &TestingAutomationProvider::LoginAsGuest;
   handler_map_["SubmitLoginForm"] =
       &TestingAutomationProvider::SubmitLoginForm;
   handler_map_["AddLoginEventObserver"] =
       &TestingAutomationProvider::AddLoginEventObserver;
   handler_map_["SignOut"] = &TestingAutomationProvider::SignOut;
 
   handler_map_["LockScreen"] = &TestingAutomationProvider::LockScreen;
   handler_map_["UnlockScreen"] = &TestingAutomationProvider::UnlockScreen;
   handler_map_["SignoutInScreenLocker"] =
@@ skipping 4603 matching lines @@
 void TestingAutomationProvider::OnRemoveProvider() {
   if (g_browser_process)
     g_browser_process->GetAutomationProviderList()->RemoveProvider(this);
 }
 
 void TestingAutomationProvider::EnsureTabSelected(Browser* browser,
                                                   WebContents* tab) {
   if (chrome::GetActiveWebContents(browser) != tab)
     chrome::ActivateTabAt(browser, chrome::GetIndexOfTab(browser, tab), true);
 }