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

ui/gl/gl_implementation.h

Index: ui/gl/gl_implementation.h
diff --git a/ui/gfx/gl/gl_implementation.h b/ui/gl/gl_implementation.h
similarity index 90%
rename from ui/gfx/gl/gl_implementation.h
rename to ui/gl/gl_implementation.h
index cd27dff0376e14cf89afb01310eccbff92694ff7..9ee1f2de28719cc22da99291389e2c99fb7d0746 100644
--- a/ui/gfx/gl/gl_implementation.h
+++ b/ui/gl/gl_implementation.h
@@ -1,9 +1,9 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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_IMPLEMENTATION_H_
-#define UI_GFX_GL_GL_IMPLEMENTATION_H_
+#ifndef UI_GL_GL_IMPLEMENTATION_H_
+#define UI_GL_GL_IMPLEMENTATION_H_
 #pragma once
 
 #include <string>
@@ -11,8 +11,8 @@
 
 #include "base/native_library.h"
 #include "build/build_config.h"
-#include "ui/gfx/gl/gl_export.h"
-#include "ui/gfx/gl/gl_switches.h"
+#include "ui/gl/gl_export.h"
+#include "ui/gl/gl_switches.h"
 
 namespace gfx {
 
@@ -83,4 +83,4 @@ void* GetGLProcAddress(const char* name);
 
 }  // namespace gfx
 
-#endif  // UI_GFX_GL_GL_IMPLEMENTATION_H_
+#endif  // UI_GL_GL_IMPLEMENTATION_H_