Introduce ProfileInvalidationProvider wrapper for InvalidationService

components/invalidation/p2p_invalidation_service.h

 // Copyright 2014 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 "base/callback_forward.h"
 #include "base/memory/ref_counted.h"
 #include "base/threading/non_thread_safe.h"
 #include "components/invalidation/invalidation_service.h"
 #include "components/invalidation/p2p_invalidator.h"
 #include "components/keyed_service/core/keyed_service.h"
 
 #ifndef COMPONENTS_INVALIDATION_P2P_INVALIDATION_SERVICE_H_
 #define COMPONENTS_INVALIDATION_P2P_INVALIDATION_SERVICE_H_
 
 namespace net {
 class URLRequestContextGetter;
 }
 
 namespace syncer {
 class P2PInvalidator;
 }
 
 namespace invalidation {
 
 class InvalidationLogger;
 
 // This service is a wrapper around P2PInvalidator.  Unlike other
 // InvalidationServices, it can both send and receive invalidations.  It is used
 // only in tests, where we're unable to connect to a real invalidations server.
-class P2PInvalidationService
-    : public base::NonThreadSafe,
-      public InvalidationService {
+class P2PInvalidationService : public base::NonThreadSafe,
+                               public InvalidationService {
  public:
   P2PInvalidationService(
       scoped_ptr<IdentityProvider> identity_provider,
       const scoped_refptr<net::URLRequestContextGetter>& request_context,
       syncer::P2PNotificationTarget notification_target);
   virtual ~P2PInvalidationService();
 
-  // Overrides KeyedService method.
-  virtual void Shutdown() OVERRIDE;
-
   // InvalidationService implementation.
-  // It is an error to have registered handlers when Shutdown() is called.
+  // It is an error to have registered handlers when the service is destroyed.
   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 syncer::InvalidatorState GetInvalidatorState() const OVERRIDE;
   virtual std::string GetInvalidatorClientId() const OVERRIDE;
   virtual InvalidationLogger* GetInvalidationLogger() OVERRIDE;
@@ skipping 10 matching lines @@
   scoped_ptr<IdentityProvider> identity_provider_;
   scoped_ptr<syncer::P2PInvalidator> invalidator_;
   std::string invalidator_id_;
 
   DISALLOW_COPY_AND_ASSIGN(P2PInvalidationService);
 };
 
 }  // namespace invalidation
 
 #endif  // COMPONENTS_INVALIDATION_P2P_INVALIDATION_SERVICE_H_