[Chromecast] Upgrade to new CMA backend API

chromecast/media/cma/filters/hole_frame_factory.h

Index: chromecast/media/cma/filters/hole_frame_factory.h
diff --git a/chromecast/media/cma/filters/hole_frame_factory.h b/chromecast/media/cma/filters/hole_frame_factory.h
deleted file mode 100644
index c77fb6be8dfee2d8e04d01e3bc64998903c0708d..0000000000000000000000000000000000000000
--- a/chromecast/media/cma/filters/hole_frame_factory.h
+++ /dev/null
@@ -1,49 +0,0 @@
-// Copyright 2015 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 CHROMECAST_MEDIA_CMA_FILTERS_HOLE_FRAME_FACTORY_H_
-#define CHROMECAST_MEDIA_CMA_FILTERS_HOLE_FRAME_FACTORY_H_
-
-#include <GLES2/gl2.h>
-
-#include "base/memory/ref_counted.h"
-#include "gpu/command_buffer/common/mailbox.h"
-
-namespace gfx {
-class Size;
-}
-
-namespace media {
-class GpuVideoAcceleratorFactories;
-class VideoFrame;
-}
-
-namespace chromecast {
-namespace media {
-
-// Creates VideoFrames for CMA - native textures that get turned into
-// transparent holes in the browser compositor using overlay system.
-// All calls (including ctor/dtor) must be on media thread.
-class HoleFrameFactory {
- public:
-  explicit HoleFrameFactory(const scoped_refptr<
-      ::media::GpuVideoAcceleratorFactories>& gpu_factories);
-  ~HoleFrameFactory();
-
-  scoped_refptr<::media::VideoFrame> CreateHoleFrame(const gfx::Size& size);
-
- private:
-  scoped_refptr<::media::GpuVideoAcceleratorFactories> gpu_factories_;
-  gpu::Mailbox mailbox_;
-  GLuint texture_;
-  GLuint image_id_;
-  GLuint sync_point_;
-
-  DISALLOW_COPY_AND_ASSIGN(HoleFrameFactory);
-};
-
-}  // namespace media
-}  // namespace chromecast
-
-#endif  // CHROMECAST_MEDIA_CMA_FILTERS_HOLE_FRAME_FACTORY_H_