Revert 173477

chrome/browser/chromeos/input_method/ibus_controller_impl.h

Index: chrome/browser/chromeos/input_method/ibus_controller_impl.h
===================================================================
--- chrome/browser/chromeos/input_method/ibus_controller_impl.h	(revision 173477)
+++ chrome/browser/chromeos/input_method/ibus_controller_impl.h	(working copy)
@@ -10,16 +10,11 @@
 #include <string>
 #include <vector>
 
-#include "base/memory/ref_counted.h"
 #include "base/process_util.h"
 #include "chrome/browser/chromeos/input_method/ibus_controller_base.h"
 #include "chrome/browser/chromeos/input_method/input_method_whitelist.h"
 #include "chromeos/dbus/ibus/ibus_panel_service.h"
 
-namespace base {
-class SequencedTaskRunner;
-}  // namespace base
-
 namespace ui {
 class InputMethodIBus;
 }  // namespace ui
@@ -35,12 +30,7 @@
 class IBusControllerImpl : public IBusControllerBase,
                            public ibus::IBusPanelPropertyHandlerInterface {
  public:
-  // Creates an IBusController. All public methods must be invoked in the
-  // context of |default_task_runner|. |worker_task_runner| will be used to
-  // execute potentially blocking file tasks.
-  IBusControllerImpl(
-      const scoped_refptr<base::SequencedTaskRunner>& default_task_runner,
-      const scoped_refptr<base::SequencedTaskRunner>& worker_task_runner);
+  IBusControllerImpl();
   virtual ~IBusControllerImpl();
 
   // IBusController overrides:
@@ -56,6 +46,9 @@
       const InputMethodProperty& new_prop,
       InputMethodPropertyList* prop_list);
 
+  static void IBusDaemonInitializationDone(IBusControllerImpl* controller,
+                                           const std::string& ibus_address);
+
  private:
   enum IBusDaemonStatus{
     IBUS_DAEMON_INITIALIZING,
@@ -102,13 +95,6 @@
   // The injected object must be released by caller.
   void set_input_method_for_testing(ui::InputMethodIBus* input_method);
 
-  // Receives a notification on a worker thread and posts a call to
-  // IBusDaemonInitializationDone on the default task runner.
-  void IBusDaemonInitializationDoneWorkerCallback(
-      const std::string& ibus_address);
-
-  void IBusDaemonInitializationDone(const std::string& ibus_address);
-
   // Called when the IBusConfigClient is initialized.
   void OnIBusConfigClientInitialized();
 
@@ -141,9 +127,6 @@
   // The pointer to global input method. We can inject this value for testing.
   ui::InputMethodIBus* input_method_;
 
-  scoped_refptr<base::SequencedTaskRunner> default_task_runner_;
-  scoped_refptr<base::SequencedTaskRunner> worker_task_runner_;
-
   // Used for making callbacks for PostTask.
   base::WeakPtrFactory<IBusControllerImpl> weak_ptr_factory_;