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

ui/gfx/gl/gl_surface_cgl.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_GL_SURFACE_CGL_H_
-#define UI_GFX_GL_GL_SURFACE_CGL_H_
-
-#include "ui/gfx/gl/gl_surface.h"
-#include "ui/gfx/size.h"
-
-namespace gfx {
-
-// Base class for CGL surfaces.
-class GLSurfaceCGL : public GLSurface {
- public:
-  GLSurfaceCGL();
-
-  static bool InitializeOneOff();
-  static void* GetPixelFormat();
-
- protected:
-  virtual ~GLSurfaceCGL();
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(GLSurfaceCGL);
-};
-
-// A "no-op" surface. It is not required that a CGLContextObj have an
-// associated drawable (pbuffer or fullscreen context) in order to be
-// made current. Everywhere this surface type is used, we allocate an
-// FBO at the user level as the drawable of the associated context.
-class GL_EXPORT NoOpGLSurfaceCGL : public GLSurfaceCGL {
- public:
-  explicit NoOpGLSurfaceCGL(const gfx::Size& size);
-
-  // Implement GLSurface.
-  virtual bool Initialize() OVERRIDE;
-  virtual void Destroy() OVERRIDE;
-  virtual bool IsOffscreen() OVERRIDE;
-  virtual bool SwapBuffers() OVERRIDE;
-  virtual gfx::Size GetSize() OVERRIDE;
-  virtual void* GetHandle() OVERRIDE;
-
- protected:
-  virtual ~NoOpGLSurfaceCGL();
-
- private:
-  gfx::Size size_;
-
-  DISALLOW_COPY_AND_ASSIGN(NoOpGLSurfaceCGL);
-};
-
-}  // namespace gfx
-
-#endif  // UI_GFX_GL_GL_SURFACE_CGL_H_