ozone: Remove InputMethodContextFactoryOzone and FakeInputMethodContextOzone.

ui/ozone/ime/input_method_context_factory_ozone.h

-// Copyright 2013 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_OZONE_IME_INPUT_METHOD_CONTEXT_FACTORY_OZONE_H_
-#define UI_OZONE_IME_INPUT_METHOD_CONTEXT_FACTORY_OZONE_H_
-
-#include "ui/base/ime/linux/linux_input_method_context_factory.h"
-#include "ui/ozone/ozone_export.h"
-
-namespace ui {
-// TODO(kalyan): Move this class to ui/ime, once ui/base/ime is moved to ui/ime.
-// An interface that lets different Ozone platforms override the
-// CreateInputMethodContext function declared here to return native input method
-// contexts.
-class OZONE_EXPORT InputMethodContextFactoryOzone :
-    public LinuxInputMethodContextFactory  {
- public:
-  InputMethodContextFactoryOzone();
-  virtual ~InputMethodContextFactoryOzone();
-
-  // By default this returns a minimal input method context.
-  virtual scoped_ptr<LinuxInputMethodContext> CreateInputMethodContext(
-      LinuxInputMethodContextDelegate* delegate) const OVERRIDE;
-};
-
-}  // namespace ui
-
-#endif  // UI_OZONE_IME_INPUT_METHOD_CONTEXT_FACTORY_OZONE_H_