Revert 173477

chrome/browser/chromeos/input_method/ibus_controller.h

Index: chrome/browser/chromeos/input_method/ibus_controller.h
===================================================================
--- chrome/browser/chromeos/input_method/ibus_controller.h	(revision 173477)
+++ chrome/browser/chromeos/input_method/ibus_controller.h	(working copy)
@@ -9,12 +9,6 @@
 #include <utility>
 #include <vector>
 
-#include "base/memory/ref_counted.h"
-
-namespace base {
-class SequencedTaskRunner;
-}  // namespace base
-
 namespace chromeos {
 namespace input_method {
 
@@ -36,9 +30,7 @@
   };
 
   // Creates an instance of the class.
-  static IBusController* Create(
-      const scoped_refptr<base::SequencedTaskRunner>& default_task_runner,
-      const scoped_refptr<base::SequencedTaskRunner>& worker_task_runner);
+  static IBusController* Create();
 
   virtual ~IBusController();