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

ui/gl/gl_surface_nsview.h

Index: ui/gl/gl_surface_nsview.h
diff --git a/ui/gfx/gl/gl_surface_nsview.h b/ui/gl/gl_surface_nsview.h
similarity index 88%
rename from ui/gfx/gl/gl_surface_nsview.h
rename to ui/gl/gl_surface_nsview.h
index 67b4e2628c2dedeff3e076f8af953e6d0c23d719..440458bf59598f4b8fe8dc21a806b11766aaf929 100644
--- a/ui/gfx/gl/gl_surface_nsview.h
+++ b/ui/gl/gl_surface_nsview.h
@@ -2,12 +2,13 @@
 // 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_NSVIEW_H_
-#define UI_GFX_GL_GL_SURFACE_NSVIEW_H_
+#ifndef UI_GL_GL_SURFACE_NSVIEW_H_
+#define UI_GL_GL_SURFACE_NSVIEW_H_
+#pragma once
 
 #include "base/compiler_specific.h"
-#include "ui/gfx/gl/gl_surface.h"
 #include "ui/gfx/size.h"
+#include "ui/gl/gl_surface.h"
 
 namespace gfx {
 
@@ -43,4 +44,4 @@ class GLSurfaceNSView : public GLSurface {
 
 }  // namespace gfx
 
-#endif  // UI_GFX_GL_GL_SURFACE_NSVIEW_H_
+#endif  // UI_GL_GL_SURFACE_NSVIEW_H_