Make use of InvalidationService

sync/notifier/non_blocking_invalidator.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/notifier/non_blocking_invalidator.h"
 
 #include <cstddef>
 
 #include "base/location.h"
 #include "base/logging.h"
@@ skipping 209 matching lines @@
                                                const std::string& token) {
   DCHECK(parent_task_runner_->BelongsToCurrentThread());
   if (!network_task_runner_->PostTask(
           FROM_HERE,
           base::Bind(&NonBlockingInvalidator::Core::UpdateCredentials,
                      core_.get(), email, token))) {
     NOTREACHED();
   }
 }
 
-void NonBlockingInvalidator::SendInvalidation(
-    const ObjectIdInvalidationMap& invalidation_map) {
-  DCHECK(parent_task_runner_->BelongsToCurrentThread());
-  // InvalidationNotifier doesn't implement SendInvalidation(), so no
-  // need to forward on the call.
-}
-
 void NonBlockingInvalidator::OnInvalidatorStateChange(InvalidatorState state) {
   DCHECK(parent_task_runner_->BelongsToCurrentThread());
   registrar_.UpdateInvalidatorState(state);
 }
 
 void NonBlockingInvalidator::OnIncomingInvalidation(
         const ObjectIdInvalidationMap& invalidation_map) {
   DCHECK(parent_task_runner_->BelongsToCurrentThread());
   registrar_.DispatchInvalidationsToHandlers(invalidation_map);
 }
 
 }  // namespace syncer