[SyncFS] Post tasks between SyncEngine and SyncWorker

chrome/browser/sync_file_system/drive_backend/sync_engine.cc

Index: chrome/browser/sync_file_system/drive_backend/sync_engine.cc
diff --git a/chrome/browser/sync_file_system/drive_backend/sync_engine.cc b/chrome/browser/sync_file_system/drive_backend/sync_engine.cc
index bd296c15931e9867b9a180fedf0cac08ed14cd70..743ba488c4bdbd586d4f0257f2ee0851ecf63bac 100644
--- a/chrome/browser/sync_file_system/drive_backend/sync_engine.cc
+++ b/chrome/browser/sync_file_system/drive_backend/sync_engine.cc
@@ -130,7 +130,8 @@ void SyncEngine::Initialize(const base::FilePath& base_dir,
   scoped_ptr<SyncEngineContext> sync_engine_context(
       new SyncEngineContext(drive_service_.get(),
                             drive_uploader_.get(),
-                            task_runner));
+                            task_runner,
+                            base::MessageLoopProxy::current()));
   // TODO(peria): Move this create function to thread pool.
   sync_worker_ = SyncWorker::CreateOnWorker(weak_ptr_factory_.GetWeakPtr(),
                                             base_dir,
@@ -177,8 +178,7 @@ void SyncEngine::ProcessRemoteChange(const SyncFileCallback& callback) {
   sync_worker_->ProcessRemoteChange(callback);
 }
 
-void SyncEngine::SetRemoteChangeProcessor(
-    RemoteChangeProcessor* processor) {
+void SyncEngine::SetRemoteChangeProcessor(RemoteChangeProcessor* processor) {
   sync_worker_->SetRemoteChangeProcessor(processor);
 }