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

ui/gl/gl_fence_arb.cc

 // Copyright 2014 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_fence_arb.h"
 
 #include "base/strings/stringprintf.h"
 #include "ui/gl/gl_bindings.h"
 
-namespace gfx {
+namespace gl {
 
 namespace {
 
 std::string GetGLErrors() {
   // Clears and logs all current gl errors.
   std::string accumulated_errors;
   GLenum error;
   while ((error = glGetError()) != GL_NO_ERROR) {
     accumulated_errors += base::StringPrintf("0x%x ", error);
   }
@@ skipping 37 matching lines @@
 void GLFenceARB::ServerWait() {
   DCHECK_EQ(GL_TRUE, glIsSync(sync_));
   glWaitSync(sync_, 0, GL_TIMEOUT_IGNORED);
 }
 
 GLFenceARB::~GLFenceARB() {
   DCHECK_EQ(GL_TRUE, glIsSync(sync_));
   glDeleteSync(sync_);
 }
 
-}  // namespace gfx
+}  // namespace gl