Revert 113895 - <video> decode in hardware!

content/renderer/renderer_gpu_video_decoder_factories.h

-// 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.
-
-#ifndef CONTENT_RENDERER_RENDERER_GPU_VIDEO_DECODER_FACTORIES_H_
-#define CONTENT_RENDERER_RENDERER_GPU_VIDEO_DECODER_FACTORIES_H_
-#pragma once
-
-#include "base/basictypes.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/weak_ptr.h"
-#include "media/filters/gpu_video_decoder.h"
-#include "ui/gfx/size.h"
-
-class GpuChannelHost;
-class RendererGLContext;
-
-// Glue code to expose functionality needed by media::GpuVideoDecoder to
-// RenderViewImpl.  This class is entirely an implementation detail of
-// RenderViewImpl and only has its own header to allow extraction of its
-// implementation from render_view_impl.cc which is already far too large.
-class RendererGpuVideoDecoderFactories
-    : public media::GpuVideoDecoder::Factories {
- public:
-  // Takes a ref on |gpu_channel_host| and tests |context| for NULL before each
-  // use.
-  RendererGpuVideoDecoderFactories(GpuChannelHost* gpu_channel_host,
-                                   base::WeakPtr<RendererGLContext> context);
-
-  virtual ~RendererGpuVideoDecoderFactories();
-
-  media::VideoDecodeAccelerator* CreateVideoDecodeAccelerator(
-      media::VideoDecodeAccelerator::Profile profile,
-      media::VideoDecodeAccelerator::Client* client) OVERRIDE;
-
-  virtual bool CreateTextures(int32 count, const gfx::Size& size,
-                              std::vector<uint32>* texture_ids) OVERRIDE;
-
-  virtual bool DeleteTexture(uint32 texture_id) OVERRIDE;
-
-  virtual base::SharedMemory* CreateSharedMemory(size_t size) OVERRIDE;
-
- private:
-  scoped_refptr<GpuChannelHost> gpu_channel_host_;
-  base::WeakPtr<RendererGLContext> context_;
-  DISALLOW_IMPLICIT_CONSTRUCTORS(RendererGpuVideoDecoderFactories);
-};
-
-#endif  // CONTENT_RENDERER_RENDERER_GPU_VIDEO_DECODER_FACTORIES_H_