Reduce usage of MessageLoopProxy in base/

components/sync_driver/data_type_controller.h

Index: components/sync_driver/data_type_controller.h
diff --git a/components/sync_driver/data_type_controller.h b/components/sync_driver/data_type_controller.h
index 629919d00304524b6fc081fdb8fd9ba778adbac8..7af4da8caee74e4828b5ca47ed5ed1d3096b6bf1 100644
--- a/components/sync_driver/data_type_controller.h
+++ b/components/sync_driver/data_type_controller.h
@@ -11,7 +11,7 @@
 #include "base/callback.h"
 #include "base/location.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/ref_counted_delete_on_message_loop.h"
+#include "base/memory/ref_counted_delete_on_task_runner.h"
 #include "base/sequenced_task_runner_helpers.h"
 #include "components/sync_driver/data_type_error_handler.h"
 #include "sync/api/sync_merge_result.h"
@@ -31,7 +31,7 @@ class ChangeProcessor;
 // Data type controllers need to be refcounted threadsafe, as they may
 // need to run model associator or change processor on other threads.
 class DataTypeController
-    : public base::RefCountedDeleteOnMessageLoop<DataTypeController>,
+    : public base::RefCountedDeleteOnTaskRunner<DataTypeController>,
       public DataTypeErrorHandler {
  public:
   enum State {
@@ -145,7 +145,7 @@ class DataTypeController
   virtual bool ReadyForStart() const;
 
  protected:
-  friend class base::RefCountedDeleteOnMessageLoop<DataTypeController>;
+  friend class base::RefCountedDeleteOnTaskRunner<DataTypeController>;
   friend class base::DeleteHelper<DataTypeController>;
 
   DataTypeController(scoped_refptr<base::MessageLoopProxy> ui_thread,