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

ui/gl/gl_mock.cc

 // Copyright (c) 2010 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.
 
 #include "ui/gl/gl_mock.h"
 
-namespace gfx {
+namespace gl {
 
 namespace {
 
 // This is called mainly to prevent the compiler combining the code of mock
 // functions with identical contents, so that their function pointers will be
 // different.
 void MakeFunctionUnique(const char* func_name) {
   VLOG(2) << "Calling mock " << func_name;
 }
 
@@ skipping 13 matching lines @@
 
 void GL_BINDING_CALL MockGLInterface::Mock_glTexSubImage3DNoData(
     GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset,
     GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type) {
   MakeFunctionUnique("glTexSubImage3DNoData");
   interface_->TexSubImage3DNoData(
       target, level, xoffset, yoffset, zoffset, width, height, depth,
       format, type);
 }
 
-}  // namespace gfx
+}  // namespace gl