sync: Implement disabling of non blocking types

sync/internal_api/sync_core_proxy_impl.cc

 // Copyright 2014 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/sync_core_proxy_impl.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "sync/internal_api/sync_core.h"
@@ skipping 14 matching lines @@
   VLOG(1) << "ConnectTypeToCore: " << ModelTypeToString(type);
   sync_task_runner_->PostTask(
       FROM_HERE,
       base::Bind(&SyncCore::ConnectSyncTypeToCore,
                  sync_core_,
                  type,
                  base::MessageLoopProxy::current(),
                  type_processor));
 }
 
+void SyncCoreProxyImpl::Disconnect(ModelType type) {
+  sync_task_runner_->PostTask(
+      FROM_HERE, base::Bind(&SyncCore::Disconnect, sync_core_, type));
+}
+
 scoped_ptr<SyncCoreProxy> SyncCoreProxyImpl::Clone() const {
   return scoped_ptr<SyncCoreProxy>(
       new SyncCoreProxyImpl(sync_task_runner_, sync_core_));
 }
 
 }  // namespace syncer