Revert of Moves code from chromeos/ime to ui/base/ime/chromeos.

ui/base/ime/chromeos/ime_keyboard_ozone.h

-// Copyright 2014 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_BASE_IME_CHROMEOS_IME_KEYBOARD_OZONE_H_
-#define UI_BASE_IME_CHROMEOS_IME_KEYBOARD_OZONE_H_
-
-#include "ui/base/ime/chromeos/ime_keyboard.h"
-
-#include <string>
-
-#include "base/compiler_specific.h"
-#include "ui/base/ui_base_export.h"
-
-namespace chromeos {
-namespace input_method {
-
-class UI_BASE_EXPORT ImeKeyboardOzone : public ImeKeyboard {
- public:
-  ImeKeyboardOzone();
-  virtual ~ImeKeyboardOzone();
-
-  virtual bool SetCurrentKeyboardLayoutByName(const std::string& layout_name)
-      override;
-  virtual bool SetAutoRepeatRate(const AutoRepeatRate& rate) override;
-  virtual bool SetAutoRepeatEnabled(bool enabled) override;
-  virtual bool ReapplyCurrentKeyboardLayout() override;
-  virtual void ReapplyCurrentModifierLockStatus() override;
-  virtual void DisableNumLock() override;
-  virtual void SetCapsLockEnabled(bool enable_caps_lock) override;
-  virtual bool CapsLockIsEnabled() override;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(ImeKeyboardOzone);
-};
-
-}  // namespace input_method
-}  // namespace chromeos
-
-#endif  // UI_BASE_IME_CHROMEOS_IME_KEYBOARD_OZONE_H_