Implement Invalidator::Acknowledge

chrome/browser/sync/glue/android_invalidator_bridge.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_H_
 #define CHROME_BROWSER_SYNC_GLUE_ANDROID_INVALIDATOR_BRIDGE_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/sequenced_task_runner.h"
@@ skipping 28 matching lines @@
   // Must be called on the UI thread while the sync task runner is still
   // around.  No other member functions on the sync thread may be called after
   // this is called.
   void StopForShutdown();
 
   // Invalidator implementation.  Must be called on the sync task runner.
   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;
 
   // The following members of the Invalidator interface are not applicable to
   // this invalidator and are implemented as no-ops.
   virtual void SetUniqueId(const std::string& unique_id) OVERRIDE;
   virtual void UpdateCredentials(
       const std::string& email, const std::string& token) OVERRIDE;
   virtual void SendInvalidation(
       const syncer::ObjectIdInvalidationMap& invalidation_map) OVERRIDE;
 
@@ skipping 16 matching lines @@
   // Created on the UI thread, used only on |sync_task_runner_|.
   const scoped_refptr<Core> core_;
 
   // Used only on the UI thread.
   content::NotificationRegistrar registrar_;
 };
 
 }  // namespace browser_sync
 
 #endif  // CHROME_BROWSER_SYNC_GLUE_ANDROID_INVALIDATOR_BRIDGE_H_