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

content/browser/gpu_process_host.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.
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
 #include "content/browser/gpu_process_host.h"
 
 #include "app/app_switches.h"
 #include "base/metrics/histogram.h"
 #include "base/ref_counted.h"
 #include "base/string_piece.h"
 #include "base/threading/thread.h"
 #include "chrome/browser/gpu_process_host_ui_shim.h"
 #include "chrome/browser/tab_contents/render_view_host_delegate_helper.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/gpu_feature_flags.h"
-#include "chrome/common/gpu_messages.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/gpu/gpu_thread.h"
 #include "content/browser/browser_thread.h"
 #include "content/browser/renderer_host/render_widget_host.h"
 #include "content/browser/renderer_host/render_widget_host_view.h"
+#include "content/common/gpu_messages.h"
 #include "ipc/ipc_channel_handle.h"
 #include "ipc/ipc_switches.h"
 #include "media/base/media_switches.h"
 
 #if defined(OS_LINUX)
 #include "ui/gfx/gtk_native_view_id_manager.h"
 #endif  // defined(OS_LINUX)
 
 namespace {
 
@@ skipping 274 matching lines @@
 #elif defined(OS_POSIX)
       false,  // Never use the zygote (GPU plugin can't be sandboxed).
       base::environment_vector(),
 #endif
       cmd_line);
 
   UMA_HISTOGRAM_ENUMERATION("GPU.GPUProcessLifetimeEvents",
                             LAUNCHED, GPU_PROCESS_LIFETIME_EVENT_MAX);
   return true;
 }