Make use of InvalidationService

chrome/browser/sync/glue/android_invalidator_bridge_proxy.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_SYNC_GLUE_ANDROID_INVALIDATOR_BRIDGE_PROXY_H_
-#define CHROME_BROWSER_SYNC_GLUE_ANDROID_INVALIDATOR_BRIDGE_PROXY_H_
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "sync/notifier/invalidator.h"
-
-namespace browser_sync {
-
-class AndroidInvalidatorBridge;
-
-// This class implements the Invalidator interface by wrapping (but not taking
-// ownership of) an AndroidInvalidatorBridge.  This is useful because the
-// SyncManager currently expects to take ownership of its invalidator, but it is
-// not prepared to take ownership of the UI-thread-owned
-// AndroidInvalidatorBridge.  So we use this class to wrap the
-// AndroidInvalidator and allow the SyncManager to own it instead.
-class AndroidInvalidatorBridgeProxy : public syncer::Invalidator {
- public:
-  // Does not take ownership of |bridge|.
-  explicit AndroidInvalidatorBridgeProxy(AndroidInvalidatorBridge* bridge);
-  virtual ~AndroidInvalidatorBridgeProxy();
-
-  // Invalidator implementation. Passes through all calls to the bridge.
-  virtual void RegisterHandler(syncer::InvalidationHandler* handler) OVERRIDE;
-  virtual void UpdateRegisteredIds(syncer::InvalidationHandler * handler,
-                                   const syncer::ObjectIdSet& ids) OVERRIDE;
-  virtual void UnregisterHandler(syncer::InvalidationHandler* handler) OVERRIDE;
-  virtual void Acknowledge(const invalidation::ObjectId& id,
-                           const syncer::AckHandle& ack_handle) OVERRIDE;
-  virtual syncer::InvalidatorState GetInvalidatorState() const OVERRIDE;
-  virtual void UpdateCredentials(
-      const std::string& email, const std::string& token) OVERRIDE;
-  virtual void SendInvalidation(
-      const syncer::ObjectIdInvalidationMap& invalidation_map) OVERRIDE;
-
- private:
-  // The notification bridge that we forward to but don't own.
-  AndroidInvalidatorBridge* const bridge_;
-
-  DISALLOW_COPY_AND_ASSIGN(AndroidInvalidatorBridgeProxy);
-};
-
-}  // namespace browser_sync
-
-#endif  // CHROME_BROWSER_SYNC_GLUE_ANDROID_INVALIDATOR_BRIDGE_PROXY_H_