Revert of Refactor content/common/gpu into gpu/ipc/service

gpu/ipc/service/gpu_memory_buffer_factory.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 "gpu/ipc/service/gpu_memory_buffer_factory.h"
-
-#include "base/logging.h"
-#include "build/build_config.h"
-
-#if defined(OS_MACOSX)
-#include "gpu/ipc/service/gpu_memory_buffer_factory_io_surface.h"
-#endif
-
-#if defined(OS_ANDROID)
-#include "gpu/ipc/service/gpu_memory_buffer_factory_surface_texture.h"
-#endif
-
-#if defined(USE_OZONE)
-#include "gpu/ipc/service/gpu_memory_buffer_factory_ozone_native_pixmap.h"
-#endif
-
-namespace gpu {
-
-// static
-scoped_ptr<GpuMemoryBufferFactory> GpuMemoryBufferFactory::CreateNativeType() {
-#if defined(OS_MACOSX)
-  return make_scoped_ptr(new GpuMemoryBufferFactoryIOSurface);
-#endif
-#if defined(OS_ANDROID)
-  return make_scoped_ptr(new GpuMemoryBufferFactorySurfaceTexture);
-#endif
-#if defined(USE_OZONE)
-  return make_scoped_ptr(new GpuMemoryBufferFactoryOzoneNativePixmap);
-#endif
-  NOTREACHED();
-  return nullptr;
-}
-
-}  // namespace gpu