Move GPU messages to content. I've also switched the IPC structs to use the ...

chrome/common/gpu_create_command_buffer_config.cc

Index: chrome/common/gpu_create_command_buffer_config.cc
===================================================================
--- chrome/common/gpu_create_command_buffer_config.cc	(revision 77652)
+++ chrome/common/gpu_create_command_buffer_config.cc	(working copy)
@@ -1,16 +0,0 @@
-// 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 "chrome/common/gpu_create_command_buffer_config.h"
-
-GPUCreateCommandBufferConfig::GPUCreateCommandBufferConfig() {}
-
-GPUCreateCommandBufferConfig::GPUCreateCommandBufferConfig(
-    const std::string& _allowed_extensions,
-    const std::vector<int>& _attribs)
-    : allowed_extensions(_allowed_extensions),
-      attribs(_attribs) {
-}
-
-GPUCreateCommandBufferConfig::~GPUCreateCommandBufferConfig() {}