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

content/common/gpu/image_transport_surface.h

+// 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.
+
+#ifndef CONTENT_COMMON_GPU_IMAGE_TRANSPORT_SURFACE_H_
+#define CONTENT_COMMON_GPU_IMAGE_TRANSPORT_SURFACE_H_
+
+#include <stdint.h>
+
+#include "base/compiler_specific.h"
+#include "base/macros.h"
+#include "build/build_config.h"
+#include "content/common/content_export.h"
+#include "gpu/ipc/common/surface_handle.h"
+#include "ui/gl/gl_surface.h"
+
+namespace content {
+class GpuChannelManager;
+class GpuCommandBufferStub;
+
+// The GPU process is agnostic as to how it displays results. On some platforms
+// it renders directly to window. On others it renders offscreen and transports
+// the results to the browser process to display. This file provides a simple
+// framework for making the offscreen path seem more like the onscreen path.
+
+class ImageTransportSurface {
+ public:
+#if defined(OS_MACOSX)
+  CONTENT_EXPORT static void SetAllowOSMesaForTesting(bool allow);
+#endif
+
+  // Creates the appropriate native surface depending on the GL implementation.
+  // This will be implemented separately by each platform. On failure, a null
+  // scoped_refptr should be returned.
+  static scoped_refptr<gfx::GLSurface> CreateNativeSurface(
+      GpuChannelManager* manager,
+      GpuCommandBufferStub* stub,
+      gpu::SurfaceHandle surface_handle,
+      gfx::GLSurface::Format format);
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ImageTransportSurface);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_COMMON_GPU_IMAGE_TRANSPORT_SURFACE_H_