Revert of content gpu refactor: get rid of gpu related content switches.

content/common/gpu/image_transport_surface_win.cc

 // Copyright (c) 2012 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/common/gpu/image_transport_surface.h"
 
+#include "base/bind.h"
+#include "base/command_line.h"
+#include "base/compiler_specific.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/memory/weak_ptr.h"
+#include "base/win/windows_version.h"
 #include "content/common/gpu/child_window_surface_win.h"
+#include "content/common/gpu/gpu_messages.h"
 #include "content/common/gpu/pass_through_image_transport_surface.h"
+#include "content/public/common/content_switches.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gl/gl_bindings.h"
+#include "ui/gl/gl_context.h"
 #include "ui/gl/gl_implementation.h"
 #include "ui/gl/gl_surface_egl.h"
 #include "ui/gl/vsync_provider_win.h"
 
 namespace content {
 
 // static
 scoped_refptr<gfx::GLSurface> ImageTransportSurface::CreateNativeSurface(
     GpuChannelManager* manager,
     GpuCommandBufferStub* stub,
@@ skipping 18 matching lines @@
     surface = gfx::GLSurface::CreateViewGLSurface(handle.handle);
     if (!surface)
       return nullptr;
   }
 
   return scoped_refptr<gfx::GLSurface>(new PassThroughImageTransportSurface(
       manager, stub, surface.get()));
 }
 
 }  // namespace content