Merge 208347 "Revert 208315 "Make use of InvalidationService""

chrome/browser/invalidation/invalidation_service_android.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_INVALIDATION_INVALIDATION_SERVICE_ANDROID_H_
 #define CHROME_BROWSER_INVALIDATION_INVALIDATION_SERVICE_ANDROID_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/threading/non_thread_safe.h"
-#include "chrome/browser/invalidation/invalidation_service.h"
+#include "chrome/browser/invalidation/invalidation_frontend.h"
 #include "components/browser_context_keyed_service/browser_context_keyed_service.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "sync/notifier/invalidator_registrar.h"
 
 class Profile;
 
 namespace invalidation {
 
 // This InvalidationService is used to deliver invalidations on Android.  The
 // Android operating system has its own mechanisms for delivering invalidations.
 // This class uses the NotificationService to communicate with a thin wrapper
 // around Android's invalidations service.
 class InvalidationServiceAndroid
     : public base::NonThreadSafe,
-      public InvalidationService,
+      public BrowserContextKeyedService,
+      public InvalidationFrontend,
       public content::NotificationObserver {
  public:
   explicit InvalidationServiceAndroid(Profile* profile);
   virtual ~InvalidationServiceAndroid();
 
   // InvalidationService implementation.
   //
   // Note that this implementation does not properly support Ack-tracking,
   // fetching the invalidator state, or querying the client's ID.  Support for
   // exposing the client ID should be available soon; see crbug.com/172391.
   virtual void RegisterInvalidationHandler(
       syncer::InvalidationHandler* handler) OVERRIDE;
   virtual void UpdateRegisteredInvalidationIds(
       syncer::InvalidationHandler* handler,
       const syncer::ObjectIdSet& ids) OVERRIDE;
   virtual void UnregisterInvalidationHandler(
       syncer::InvalidationHandler* handler) OVERRIDE;
   virtual void AcknowledgeInvalidation(
       const invalidation::ObjectId& id,
       const syncer::AckHandle& ack_handle) OVERRIDE;
   virtual syncer::InvalidatorState GetInvalidatorState() const OVERRIDE;
-  virtual std::string GetInvalidatorClientId() const OVERRIDE;
+  virtual std::string GetInvalidatorClientId() const;
 
   // content::NotificationObserver implementation.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   // The InvalidationServiceAndroid always reports that it is enabled.
   // This is used only by unit tests.
   void TriggerStateChangeForTest(syncer::InvalidatorState state);
 
  private:
   syncer::InvalidatorRegistrar invalidator_registrar_;
   content::NotificationRegistrar registrar_;
   syncer::InvalidatorState invalidator_state_;
 
   DISALLOW_COPY_AND_ASSIGN(InvalidationServiceAndroid);
 };
 
 }  // namespace invalidation
 
 #endif  // CHROME_BROWSER_INVALIDATION_INVALIDATION_SERVICE_ANDROID_H_