Update {virtual,override,final} to follow C++11 style in ui.

ui/base/ime/chromeos/mock_ime_engine_handler.h

 // Copyright 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 UI_BASE_IME_CHROMEOS_MOCK_IME_ENGINE_HANDLER_H_
 #define UI_BASE_IME_CHROMEOS_MOCK_IME_ENGINE_HANDLER_H_
 
 #include "ui/base/ime/chromeos/ime_bridge.h"
 #include "ui/base/ui_base_export.h"
 #include "ui/events/event.h"
 
 namespace chromeos {
 
 class UI_BASE_EXPORT MockIMEEngineHandler : public IMEEngineHandlerInterface {
  public:
   MockIMEEngineHandler();
-  virtual ~MockIMEEngineHandler();
+  ~MockIMEEngineHandler() override;
 
-  virtual void FocusIn(const InputContext& input_context) override;
-  virtual void FocusOut() override;
-  virtual void Enable(const std::string& component_id) override;
-  virtual void Disable() override;
-  virtual void PropertyActivate(const std::string& property_name) override;
-  virtual void Reset() override;
-  virtual void ProcessKeyEvent(const ui::KeyEvent& key_event,
-                               const KeyEventDoneCallback& callback) override;
-  virtual void CandidateClicked(uint32 index) override;
-  virtual void SetSurroundingText(const std::string& text, uint32 cursor_pos,
-                                  uint32 anchor_pos) override;
-  virtual void SetCompositionBounds(const gfx::Rect& bounds) override;
+  void FocusIn(const InputContext& input_context) override;
+  void FocusOut() override;
+  void Enable(const std::string& component_id) override;
+  void Disable() override;
+  void PropertyActivate(const std::string& property_name) override;
+  void Reset() override;
+  void ProcessKeyEvent(const ui::KeyEvent& key_event,
+                       const KeyEventDoneCallback& callback) override;
+  void CandidateClicked(uint32 index) override;
+  void SetSurroundingText(const std::string& text,
+                          uint32 cursor_pos,
+                          uint32 anchor_pos) override;
+  void SetCompositionBounds(const gfx::Rect& bounds) override;
 
   int focus_in_call_count() const { return focus_in_call_count_; }
   int focus_out_call_count() const { return focus_out_call_count_; }
   int reset_call_count() const { return reset_call_count_; }
   int set_surrounding_text_call_count() const {
     return set_surrounding_text_call_count_;
   }
   int process_key_event_call_count() const {
     return process_key_event_call_count_;
   }
@@ skipping 37 matching lines @@
   std::string last_set_surrounding_text_;
   uint32 last_set_surrounding_cursor_pos_;
   uint32 last_set_surrounding_anchor_pos_;
   scoped_ptr<ui::KeyEvent> last_processed_key_event_;
   KeyEventDoneCallback last_passed_callback_;
 };
 
 }  // namespace chromeos
 
 #endif  // UI_BASE_IME_CHROMEOS_MOCK_IME_ENGINE_HANDLER_H_