Implement a permission check for push.

chrome/browser/services/gcm/gcm_profile_service.h

 // Copyright (c) 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.
 
 #ifndef CHROME_BROWSER_SERVICES_GCM_GCM_PROFILE_SERVICE_H_
 #define CHROME_BROWSER_SERVICES_GCM_GCM_PROFILE_SERVICE_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
@@ skipping 32 matching lines @@
                     scoped_ptr<GCMClientFactory> gcm_client_factory);
 #endif
   virtual ~GCMProfileService();
 
   // TODO(jianli): obsolete methods that are going to be removed soon.
   void AddAppHandler(const std::string& app_id, GCMAppHandler* handler);
   void RemoveAppHandler(const std::string& app_id);
   void Register(const std::string& app_id,
                 const std::vector<std::string>& sender_ids,
                 const GCMDriver::RegisterCallback& callback);
+  Profile* profile() const { return profile_; }

[Miguel Garcia, 2014/06/19 17:49:28]

Since after the rebase profile is now injected into PushMessagingServiceImpl
directly I don't need this any more so I am reverting this change.

 
   // KeyedService:
   virtual void Shutdown() OVERRIDE;
 
   // Returns the user name if the profile is signed in or an empty string
   // otherwise.
   // TODO(jianli): To be removed when sign-in enforcement is dropped.
   std::string SignedInUserName() const;
 
   // For testing purpose.
@@ skipping 23 matching lines @@
   class IdentityObserver;
   scoped_ptr<IdentityObserver> identity_observer_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(GCMProfileService);
 };
 
 }  // namespace gcm
 
 #endif  // CHROME_BROWSER_SERVICES_GCM_GCM_PROFILE_SERVICE_H_