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

ui/aura/client/aura_constants.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_CLIENT_AURA_CONSTANTS_H_
 #define UI_AURA_CLIENT_AURA_CONSTANTS_H_
 #pragma once
 
 #include "ui/aura/aura_export.h"
 
 namespace aura {
 namespace client {
 
 // Alphabetical sort.
 
 // A property key to store always-on-top flag. The type of the value is boolean.
 AURA_EXPORT extern const char kAlwaysOnTopKey[];
 
 // A property key to store the boolean property of window modality.
 AURA_EXPORT extern const char kModalKey[];
 
 // A property key to store the restore bounds for a window. The type
 // of the value is |gfx::Rect*|.
 AURA_EXPORT extern const char kRestoreBoundsKey[];
 
+// A property key to store an input method object that handles a key event. The
+// type of the value is |ui::InputMethod*|.
+AURA_EXPORT extern const char kRootWindowInputMethod[];
+
 // A property key to store ui::WindowShowState for a window.
 // See ui/base/ui_base_types.h for its definition.
 AURA_EXPORT extern const char kShowStateKey[];
 
 // Alphabetical sort.
 
 }  // namespace client
 }  // namespace aura
 
 #endif  // UI_AURA_CLIENT_AURA_CONSTANTS_H_