Move IME shortcut keys from X to Aura [part 1 of 3].

ash/ime_control_delegate.h

+// Copyright (c) 2012 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 ASH_IME_CONTROL_DELEGATE_H_
+#define ASH_IME_CONTROL_DELEGATE_H_
+#pragma once
+
+namespace ui {
+class Accelerator;
+}  // namespace ui
+
+namespace ash {
+
+// Delegate for controlling IME (input method editor).
+class ImeControlDelegate {
+ public:
+  virtual ~ImeControlDelegate() {}
+
+  virtual bool HandleNextIme() = 0;
+  virtual bool HandlePreviousIme() = 0;
+  // Switches to another IME depending on the |accelerator|.
+  virtual bool HandleSwitchIme(const ui::Accelerator& accelerator) = 0;
+};
+
+}  // namespace ash
+
+#endif  // ASH_IME_CONTROL_DELEGATE_H_