Revert of Replace PO2TS::GetPrimaryAccountId() with SMB::GetAuthenticatedAccountId.

chrome/browser/policy/cloud/user_policy_signin_service.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_POLICY_CLOUD_USER_POLICY_SIGNIN_SERVICE_H_
 #define CHROME_BROWSER_POLICY_CLOUD_USER_POLICY_SIGNIN_SERVICE_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/policy/cloud/user_policy_signin_service_base.h"
-#include "google_apis/gaia/oauth2_token_service.h"
+#include "chrome/browser/signin/profile_oauth2_token_service.h"
 
 class Profile;
-class ProfileOAuth2TokenService;
 
 namespace net {
 class URLRequestContextGetter;
 }
 
 namespace policy {
 
 class CloudPolicyClientRegistrationHelper;
 
 // A specialization of the UserPolicySigninServiceBase for the desktop
@@ skipping 66 matching lines @@
   // Weak pointer to the token service we use to authenticate during
   // CloudPolicyClient registration.
   ProfileOAuth2TokenService* oauth2_token_service_;
 
   DISALLOW_COPY_AND_ASSIGN(UserPolicySigninService);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_POLICY_CLOUD_USER_POLICY_SIGNIN_SERVICE_H_