Consolidate OnKeyEvent and InputMethod code.

views/ime/input_method_gtk.h

 // Copyright (c) 2011 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 VIEWS_IME_INPUT_METHOD_GTK_H_
 #define VIEWS_IME_INPUT_METHOD_GTK_H_
 #pragma once
 
 #include <gtk/gtk.h>
 
@@ skipping 10 matching lines @@
 // It's intended for testing purpose.
 class InputMethodGtk : public InputMethodBase {
  public:
   explicit InputMethodGtk(internal::InputMethodDelegate* delegate);
   virtual ~InputMethodGtk();
 
   // Overridden from InputMethod:
   virtual void Init(Widget* widget) OVERRIDE;
   virtual void OnFocus() OVERRIDE;
   virtual void OnBlur() OVERRIDE;
-  virtual void DispatchKeyEvent(const KeyEvent& key) OVERRIDE;
+  virtual bool OnKeyEvent(const KeyEvent& key) OVERRIDE;
   virtual void OnTextInputTypeChanged(View* view) OVERRIDE;
   virtual void OnCaretBoundsChanged(View* view) OVERRIDE;
   virtual void CancelComposition(View* view) OVERRIDE;
   virtual std::string GetInputLocale() OVERRIDE;
   virtual base::i18n::TextDirection GetInputTextDirection() OVERRIDE;
   virtual bool IsActive() OVERRIDE;
 
  private:
   // Overridden from InputMethodBase:
   virtual void FocusedViewWillChange() OVERRIDE;
@@ skipping 70 matching lines @@
   // If it's true then all input method result received before the next key
   // event will be discarded.
   bool suppress_next_result_;
 
   DISALLOW_COPY_AND_ASSIGN(InputMethodGtk);
 };
 
 }  // namespace views
 
 #endif  // VIEWS_IME_INPUT_METHOD_GTK_H_