Implement Invalidator::Acknowledge

sync/internal_api/public/util/weak_handle.cc

 // 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.
 
 #include "sync/internal_api/public/util/weak_handle.h"
 
 #include <sstream>
 
 #include "base/callback.h"
 #include "base/location.h"
@@ skipping 13 matching lines @@
 WeakHandleCoreBase::~WeakHandleCoreBase() {}
 
 void WeakHandleCoreBase::PostToOwnerThread(
     const tracked_objects::Location& from_here,
     const base::Closure& fn) const {
   if (!owner_loop_proxy_->PostTask(from_here, fn)) {
     DVLOG(1) << "Could not post task from " << from_here.ToString();
   }
 }
 
+void WeakHandleCoreBase::PostWithReplyToOwnerThread(
+    const tracked_objects::Location& from_here,
+    const base::Closure& fn,
+    const base::Closure& reply) const {
+  if (!owner_loop_proxy_->PostTaskAndReply(from_here, fn, reply)) {
+    DVLOG(1) << "Could not post task from " << from_here.ToString();
+  }
+}
+
 }  // namespace internal
 
 }  // namespace syncer