Move code in ui/gl/* from gfx:: to gl::

ui/gl/gl_bindings.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_GL_GL_BINDINGS_H_
 #define UI_GL_GL_BINDINGS_H_
 
 // Includes the platform independent and platform dependent GL headers.
 // Only include this in cc files. It pulls in system headers, including
 // the X11 headers on linux, which define all kinds of macros that are
@@ skipping 374 matching lines @@
 #endif
 
 #if defined(OS_WIN)
 #include "gl_bindings_autogen_wgl.h"
 #endif
 
 #if defined(USE_GLX)
 #include "gl_bindings_autogen_glx.h"
 #endif
 
-namespace gfx {
+namespace gl {
 
 struct GL_EXPORT DriverGL {
   void InitializeStaticBindings();
   void InitializeCustomDynamicBindings(GLContext* context);
   void InitializeDebugBindings();
   void InitializeNullDrawBindings();
   // TODO(danakj): Remove this when all test suites are using null-draw.
   bool HasInitializedNullDrawBindings();
   bool SetNullDrawBindingsEnabled(bool enabled);
   void ClearBindings();
@@ skipping 86 matching lines @@
 #if defined(OS_WIN)
 GL_EXPORT extern WGLApi* g_current_wgl_context;
 GL_EXPORT extern DriverWGL g_driver_wgl;
 #endif
 
 #if defined(USE_GLX)
 GL_EXPORT extern GLXApi* g_current_glx_context;
 GL_EXPORT extern DriverGLX g_driver_glx;
 #endif
 
-}  // namespace gfx
+}  // namespace gl
 
 #endif  // UI_GL_GL_BINDINGS_H_