[SyncFS] Rename BlockingFactor to TaskBlocker

chrome/browser/sync_file_system/drive_backend/remote_to_local_syncer.cc

 // Copyright 2013 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 "chrome/browser/sync_file_system/drive_backend/remote_to_local_syncer.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/files/file_util.h"
 #include "base/format_macros.h"
@@ skipping 88 matching lines @@
       sync_root_deletion_(false),
       weak_ptr_factory_(this) {
 }
 
 RemoteToLocalSyncer::~RemoteToLocalSyncer() {
 }
 
 void RemoteToLocalSyncer::RunPreflight(scoped_ptr<SyncTaskToken> token) {
   token->InitializeTaskLog("Remote -> Local");
 
-  scoped_ptr<BlockingFactor> blocking_factor(new BlockingFactor);
-  blocking_factor->exclusive = true;
-  SyncTaskManager::UpdateBlockingFactor(
-      token.Pass(), blocking_factor.Pass(),
+  scoped_ptr<TaskBlocker> task_blocker(new TaskBlocker);
+  task_blocker->exclusive = true;
+  SyncTaskManager::UpdateTaskBlocker(
+      token.Pass(), task_blocker.Pass(),
       base::Bind(&RemoteToLocalSyncer::RunExclusive,
                  weak_ptr_factory_.GetWeakPtr()));
 }
 
 void RemoteToLocalSyncer::RunExclusive(scoped_ptr<SyncTaskToken> token) {
   if (!drive_service() || !metadata_database() || !remote_change_processor()) {
     token->RecordLog("Context not ready.");
     SyncTaskManager::NotifyTaskDone(token.Pass(), SYNC_STATUS_FAILED);
     return;
   }
@@ skipping 640 matching lines @@
 
 SyncStatusCallback RemoteToLocalSyncer::SyncCompletedCallback(
     scoped_ptr<SyncTaskToken> token) {
   return base::Bind(&RemoteToLocalSyncer::SyncCompleted,
                     weak_ptr_factory_.GetWeakPtr(),
                     base::Passed(&token));
 }
 
 }  // namespace drive_backend
 }  // namespace sync_file_system