Salient parts of http://codereview.chromium.org/8392042/

content/browser/gpu/gpu_process_host_ui_shim.cc

 // Copyright (c) 2011 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 "content/browser/gpu/gpu_process_host_ui_shim.h"
 
 #include <algorithm>
 
+#include "base/debug/trace_event.h"
 #include "base/id_map.h"
+#include "base/lazy_instance.h"
 #include "base/process_util.h"
-#include "base/debug/trace_event.h"
-#include "base/lazy_instance.h"
-#include "content/browser/browser_thread.h"
 #include "content/browser/gpu/gpu_data_manager.h"
 #include "content/browser/gpu/gpu_process_host.h"
 #include "content/browser/renderer_host/render_process_host.h"
 #include "content/browser/renderer_host/render_view_host.h"
 #include "content/browser/renderer_host/render_widget_host_view.h"
 #include "content/common/gpu/gpu_messages.h"
+#include "content/public/browser/browser_thread.h"
 
 #if defined(TOOLKIT_USES_GTK)
 // These two #includes need to come after gpu_messages.h.
+#include "ui/base/x/x11_util.h"
+#include "ui/gfx/size.h"
 #include <gdk/gdkwindow.h>  // NOLINT
 #include <gdk/gdkx.h>  // NOLINT
-#include "ui/base/x/x11_util.h"
-#include "ui/gfx/size.h"
 #endif
 
 namespace {
 
 // One of the linux specific headers defines this as a macro.
 #ifdef DestroyAll
 #undef DestroyAll
 #endif
 
 base::LazyInstance<IDMap<GpuProcessHostUIShim> > g_hosts_by_id(
@@ skipping 321 matching lines @@
                                                 params.render_view_id);
   if (!host)
     return;
   RenderWidgetHostView* view = host->view();
   if (!view)
     return;
   view->AcceleratedSurfaceRelease(params.identifier);
 }
 
 #endif