Delete IBusClient.

chrome/browser/chromeos/input_method/input_method_engine_ibus.h

Index: chrome/browser/chromeos/input_method/input_method_engine_ibus.h
diff --git a/chrome/browser/chromeos/input_method/input_method_engine_ibus.h b/chrome/browser/chromeos/input_method/input_method_engine_ibus.h
index 9f2ecf0774c352fab583982f932dfee6be0cff73..c8adb111a85795885d5b67f566b18296c1e134fe 100644
--- a/chrome/browser/chromeos/input_method/input_method_engine_ibus.h
+++ b/chrome/browser/chromeos/input_method/input_method_engine_ibus.h
@@ -103,9 +103,6 @@ class InputMethodEngineIBus : public InputMethodEngine,
   void OnDisconnected();
 
  private:
-  // Returns true if the connection to ibus-daemon is avaiable.
-  bool IsConnected();
-
   // Converts MenuItem to InputMethodProperty.
   void MenuItemToProperty(const MenuItem& item,
                           input_method::InputMethodProperty* property);
@@ -113,12 +110,6 @@ class InputMethodEngineIBus : public InputMethodEngine,
   // Registers the engine component.
   void RegisterComponent();
 
-  // Called when the RegisterComponent is failed.
-  void OnComponentRegistrationFailed();
-
-  // Called when the RegisterComponent is succeeded.
-  void OnComponentRegistered();
-
   // Called when the ibus-daemon sends CreateEngine message with corresponding
   // engine id.
   void CreateEngineHandler(