IME (input method editor) support for Aura, part 3 of 3: Use ui::InputMethod in ash.

ui/aura/event.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 UI_AURA_EVENT_H_
 #define UI_AURA_EVENT_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/event_types.h"
@@ skipping 126 matching lines @@
   const float rotation_angle_;
 
   // Force (pressure) of the touch. Normalized to be [0, 1]. Default to be 0.0.
   const float force_;
 
   DISALLOW_COPY_AND_ASSIGN(TouchEvent);
 };
 
 class AURA_EXPORT KeyEvent : public Event {
  public:
+  // TODO(yusukes): Remove |is_char| when IME support for Aura is submitted.
   KeyEvent(const base::NativeEvent& native_event, bool is_char);
 
   // Used for synthetic events in testing.
   KeyEvent(ui::EventType type,
            ui::KeyboardCode key_code,
            int flags);
 
   // These setters allow an I18N virtual keyboard to fabricate a keyboard event
   // which does not have a corresponding ui::KeyboardCode (example: U+00E1 Latin
   // small letter A with acute, U+0410 Cyrillic capital letter A.)
@@ skipping 43 matching lines @@
 
   // Bitmask of supported ui::DragDropTypes::DragOperation by the source.
   int source_operations_;
 
   DISALLOW_COPY_AND_ASSIGN(DropTargetEvent);
 };
 
 }  // namespace aura
 
 #endif  // UI_AURA_EVENT_H_