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

ui/gl/gl_context_wgl.h

Index: ui/gl/gl_context_wgl.h
diff --git a/ui/gfx/gl/gl_context_wgl.h b/ui/gl/gl_context_wgl.h
similarity index 80%
rename from ui/gfx/gl/gl_context_wgl.h
rename to ui/gl/gl_context_wgl.h
index 4d20bc7e9ca039f66065bbd0c611c662dc2d4ac7..1fc61778d4bf1e5211bfbce3276f8cb082c48db3 100644
--- a/ui/gfx/gl/gl_context_wgl.h
+++ b/ui/gl/gl_context_wgl.h
@@ -1,14 +1,15 @@
-// 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_CONTEXT_WGL_H_
-#define UI_GFX_GL_GL_CONTEXT_WGL_H_
+#ifndef UI_GL_GL_CONTEXT_WGL_H_
+#define UI_GL_GL_CONTEXT_WGL_H_
+#pragma once
 
 #include <string>
 
-#include "ui/gfx/gl/gl_context.h"
 #include "ui/gfx/native_widget_types.h"
+#include "ui/gl/gl_context.h"
 
 namespace gfx {
 
@@ -39,4 +40,4 @@ class GLContextWGL : public GLContext {
 
 }  // namespace gfx
 
-#endif  // UI_GFX_GL_GL_CONTEXT_WGL_H_
+#endif  // UI_GL_GL_CONTEXT_WGL_H_