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

ui/gl/gl_switches.h

Index: ui/gl/gl_switches.h
diff --git a/ui/gfx/gl/gl_switches.h b/ui/gl/gl_switches.h
similarity index 85%
rename from ui/gfx/gl/gl_switches.h
rename to ui/gl/gl_switches.h
index 922c58b92f7f20cd37ccc70d1ad00579085b1774..ffda70474097c8aecb3dbf17f1bab7168b37bfcc 100644
--- a/ui/gfx/gl/gl_switches.h
+++ b/ui/gl/gl_switches.h
@@ -2,13 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Defines all the command-line switches used by ui/gfx/gl.
-
-#ifndef UI_GFX_GL_GL_SWITCHES_H_
-#define UI_GFX_GL_GL_SWITCHES_H_
+#ifndef UI_GL_GL_SWITCHES_H_
+#define UI_GL_GL_SWITCHES_H_
 #pragma once
 
-#include "ui/gfx/gl/gl_export.h"
+// Defines all the command-line switches used by ui/gl.
+
+#include "ui/gl/gl_export.h"
 
 namespace gfx {
 
@@ -36,4 +36,4 @@ GL_EXPORT extern const char kTestGLLib[];
 
 }  // namespace switches
 
-#endif  // UI_GFX_GL_GL_SWITCHES_H_
+#endif  // UI_GL_GL_SWITCHES_H_