Relocate last remnants of webkit/renderer/media code.

webkit/renderer/media/crypto/ppapi/cdm_video_decoder.h

-// Copyright 2013 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 WEBKIT_RENDERER_MEDIA_CRYPTO_PPAPI_CDM_VIDEO_DECODER_H_
-#define WEBKIT_RENDERER_MEDIA_CRYPTO_PPAPI_CDM_VIDEO_DECODER_H_
-
-#include "base/basictypes.h"
-#include "base/memory/scoped_ptr.h"
-#include "webkit/renderer/media/crypto/ppapi/cdm/content_decryption_module.h"
-
-namespace webkit_media {
-
-class CdmVideoDecoder {
- public:
-  virtual ~CdmVideoDecoder() {}
-  virtual bool Initialize(const cdm::VideoDecoderConfig& config) = 0;
-  virtual void Deinitialize() = 0;
-  virtual void Reset() = 0;
-  virtual bool is_initialized() const = 0;
-
-  // Decodes |compressed_frame|. Stores output frame in |decoded_frame| and
-  // returns |cdm::kSuccess| when an output frame is available. Returns
-  // |cdm::kNeedMoreData| when |compressed_frame| does not produce an output
-  // frame. Returns |cdm::kDecodeError| when decoding fails.
-  //
-  // A null |compressed_frame| will attempt to flush the decoder of any
-  // remaining frames. |compressed_frame_size| and |timestamp| are ignored.
-  virtual cdm::Status DecodeFrame(const uint8_t* compressed_frame,
-                                  int32_t compressed_frame_size,
-                                  int64_t timestamp,
-                                  cdm::VideoFrame* decoded_frame) = 0;
-};
-
-// Initializes appropriate video decoder based on GYP flags and the value of
-// |config.codec|. Returns a scoped_ptr containing a non-null initialized
-// CdmVideoDecoder* upon success.
-scoped_ptr<CdmVideoDecoder> CreateVideoDecoder(
-    cdm::Host* host, const cdm::VideoDecoderConfig& config);
-
-}  // namespace webkit_media
-
-#endif  // WEBKIT_RENDERER_MEDIA_CRYPTO_PPAPI_CDM_VIDEO_DECODER_H_