FileAPI/sync file system cleanups for scoped_refptr operator T* cleanup.

chrome/browser/sync_file_system/drive_backend/sync_task_token.h

Index: chrome/browser/sync_file_system/drive_backend/sync_task_token.h
diff --git a/chrome/browser/sync_file_system/drive_backend/sync_task_token.h b/chrome/browser/sync_file_system/drive_backend/sync_task_token.h
index ae11b697deb863362f1f85c758be69b2198a5d4d..0fb53238b1cd9083ea0df7cbce084e87e0371666 100644
--- a/chrome/browser/sync_file_system/drive_backend/sync_task_token.h
+++ b/chrome/browser/sync_file_system/drive_backend/sync_task_token.h
@@ -66,7 +66,7 @@ class SyncTaskToken {
 
  private:
   SyncTaskToken(const base::WeakPtr<SyncTaskManager>& manager,
-                base::SequencedTaskRunner* task_runner,
+                const scoped_refptr<base::SequencedTaskRunner>& task_runner,
                 int64 token_id,
                 scoped_ptr<BlockingFactor> blocking_factor,
                 const SyncStatusCallback& callback);