Refactoring for the InputMethod & InputMethodDelegate interfaces.

mandoline/ui/aura/input_method_mandoline.h

 // Copyright (c) 2015 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.
 
 #include "ui/base/ime/input_method_base.h"
 
 #ifndef MANDOLINE_UI_AURA_INPUT_METHOD_MANDOLINE_H_
 #define MANDOLINE_UI_AURA_INPUT_METHOD_MANDOLINE_H_
 
 namespace mandoline {
 
 class InputMethodMandoline : public ui::InputMethodBase {
  public:
   explicit InputMethodMandoline(ui::internal::InputMethodDelegate* delegate);
   ~InputMethodMandoline() override;
 
  private:
   // Overridden from ui::InputMethod:
   bool OnUntranslatedIMEMessage(const base::NativeEvent& event,
                                 NativeEventResult* result) override;
-  bool DispatchKeyEvent(const ui::KeyEvent& event) override;
+  void DispatchKeyEvent(ui::KeyEvent* event) override;
   void OnCaretBoundsChanged(const ui::TextInputClient* client) override;
   void CancelComposition(const ui::TextInputClient* client) override;
   void OnInputLocaleChanged() override;
   std::string GetInputLocale() override;
   bool IsCandidatePopupOpen() const override;
 
   DISALLOW_COPY_AND_ASSIGN(InputMethodMandoline);
 };
 
 }  // namespace mandoline
 
 #endif  // MANDOLINE_UI_AURA_INPUT_METHOD_MANDOLINE_H_