ui: Move gl/ directory out of gfx/, up to ui/.

ui/gfx/gl/android_native_window.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 UI_GFX_GL_ANDROID_NATIVE_WINDOW_H_
-#define UI_GFX_GL_ANDROID_NATIVE_WINDOW_H_
-#pragma once
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-
-struct ANativeWindow;
-
-namespace gfx {
-
-// This class deals with the Android native window ref count.
-class AndroidNativeWindow {
- public:
-  explicit AndroidNativeWindow(ANativeWindow* window);
-  ~AndroidNativeWindow();
-
-  ANativeWindow* GetNativeHandle() const;
-
- private:
-  ANativeWindow* window_;
-
-  DISALLOW_COPY_AND_ASSIGN(AndroidNativeWindow);
-};
-
-}  // namespace gfx
-
-#endif  // UI_GFX_GL_ANDROID_NATIVE_WINDOW_H_