[Sync] Make P2PNotifier behave more like InvalidationNotifier

chrome/browser/sync/notifier/invalidation_notifier.h

 // Copyright (c) 2011 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.
 //
 // An implementation of SyncNotifier that wraps an invalidation
 // client.  Handles the details of connecting to XMPP and hooking it
 // up to the invalidation client.
 //
 // You probably don't want to use this directly; use
 // NonBlockingInvalidationNotifier.
@@ skipping 32 matching lines @@
   virtual ~InvalidationNotifier();
 
   // SyncNotifier implementation.
   virtual void AddObserver(SyncNotifierObserver* observer) OVERRIDE;
   virtual void RemoveObserver(SyncNotifierObserver* observer) OVERRIDE;
   virtual void SetUniqueId(const std::string& unique_id) OVERRIDE;
   virtual void SetState(const std::string& state) OVERRIDE;
   virtual void UpdateCredentials(
       const std::string& email, const std::string& token) OVERRIDE;
   virtual void UpdateEnabledTypes(
-      const syncable::ModelTypeSet& types) OVERRIDE;
-  virtual void SendNotification() OVERRIDE;
+      const syncable::ModelTypeSet& enabled_types) OVERRIDE;
+  virtual void SendNotification(
+      const syncable::ModelTypeSet& changed_types) OVERRIDE;
 
   // notifier::LoginDelegate implementation.
   virtual void OnConnect(base::WeakPtr<talk_base::Task> base_task) OVERRIDE;
   virtual void OnDisconnect() OVERRIDE;
 
   // ChromeInvalidationClient::Listener implementation.
   virtual void OnInvalidate(
       const syncable::ModelTypePayloadMap& type_payloads) OVERRIDE;
   virtual void OnSessionStatusChanged(bool has_session) OVERRIDE;
 
@@ skipping 34 matching lines @@
 
   // The invalidation client.
   ChromeInvalidationClient invalidation_client_;
 
   DISALLOW_COPY_AND_ASSIGN(InvalidationNotifier);
 };
 
 }  // namespace sync_notifier
 
 #endif  // CHROME_BROWSER_SYNC_NOTIFIER_INVALIDATION_NOTIFIER_H_