[SyncFS] Post tasks between SyncEngine and SyncWorker

chrome/browser/sync_file_system/drive_backend/sync_engine_context.cc

Index: chrome/browser/sync_file_system/drive_backend/sync_engine_context.cc
diff --git a/chrome/browser/sync_file_system/drive_backend/sync_engine_context.cc b/chrome/browser/sync_file_system/drive_backend/sync_engine_context.cc
index f87ab55fa7c1094ab56b6e3959bcd7b236219fd5..dc4e84ee0307dd3c419d521508910d89985a1889 100644
--- a/chrome/browser/sync_file_system/drive_backend/sync_engine_context.cc
+++ b/chrome/browser/sync_file_system/drive_backend/sync_engine_context.cc
@@ -19,11 +19,13 @@ namespace drive_backend {
 SyncEngineContext::SyncEngineContext(
     drive::DriveServiceInterface* drive_service,
     drive::DriveUploaderInterface* drive_uploader,
-    base::SequencedTaskRunner* task_runner)
+    base::SequencedTaskRunner* ui_task_runner,
+    base::SequencedTaskRunner* worker_task_runner)

[peria, 2014/04/21 02:25:52]

s/worker/file/

[peria, 2014/04/21 04:50:06]

Done.

     : drive_service_(drive_service),
       drive_uploader_(drive_uploader),
       remote_change_processor_(NULL),
-      task_runner_(task_runner) {}
+      ui_task_runner_(ui_task_runner),
+      file_task_runner_(worker_task_runner) {}

[peria, 2014/04/21 02:25:52]

ditto.

[peria, 2014/04/21 04:50:06]

Done.

 
 SyncEngineContext::~SyncEngineContext() {}
 
@@ -47,8 +49,12 @@ RemoteChangeProcessor* SyncEngineContext::GetRemoteChangeProcessor() {
   return remote_change_processor_;
 }
 
-base::SequencedTaskRunner* SyncEngineContext::GetBlockingTaskRunner() {
-  return task_runner_.get();
+base::SequencedTaskRunner* SyncEngineContext::GetUiTaskRunner() {
+  return ui_task_runner_.get();
+}
+
+base::SequencedTaskRunner* SyncEngineContext::GetFileTaskRunner() {
+  return file_task_runner_.get();
 }
 
 void SyncEngineContext::SetMetadataDatabase(