Get rid of unused callbacks from ui::InputMethodObserver

chrome/browser/chromeos/input_method/textinput_test_helper.h

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_CHROMEOS_INPUT_METHOD_TEXTINPUT_TEST_HELPER_H_
 #define CHROME_BROWSER_CHROMEOS_INPUT_METHOD_TEXTINPUT_TEST_HELPER_H_
 
 #include "chrome/test/base/in_process_browser_test.h"
 #include "ui/base/ime/mock_input_method.h"
 #include "ui/base/ime/text_input_client.h"
@@ skipping 52 matching lines @@
 
  private:
   enum WaitImeEventType {
     NO_WAIT,
     WAIT_ON_BLUR,
     WAIT_ON_CARET_BOUNDS_CHANGED,
     WAIT_ON_FOCUS,
     WAIT_ON_TEXT_INPUT_TYPE_CHANGED,
   };
 
-  // ui::MockInputMethod::MockObserver overrides.
+  // ui::InputMethodObserver overrides.
   virtual void OnTextInputTypeChanged(
       const ui::TextInputClient* client) OVERRIDE;
   virtual void OnFocus() OVERRIDE;
   virtual void OnBlur() OVERRIDE;
-  virtual void OnUntranslatedIMEMessage(
-      const base::NativeEvent& event) OVERRIDE;
   virtual void OnCaretBoundsChanged(const ui::TextInputClient* client) OVERRIDE;
-  virtual void OnInputLocaleChanged() OVERRIDE;
   virtual void OnTextInputStateChanged(
       const ui::TextInputClient* client) OVERRIDE;
   virtual void OnInputMethodDestroyed(
       const ui::InputMethod* input_method) OVERRIDE;
 
   // Represents waiting type of text input event.
   WaitImeEventType waiting_type_;
 
   string16 surrounding_text_;
   gfx::Rect caret_rect_;
   gfx::Rect composition_head_;
   gfx::Range selection_range_;
   bool focus_state_;
   ui::TextInputType latest_text_input_type_;
 
   DISALLOW_COPY_AND_ASSIGN(TextInputTestHelper);
 };
 
 } // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_INPUT_METHOD_TEXTINPUT_TEST_HELPER_H_