Add posciak and wuchengli to WebRTC HW decoder and encoder files

content/renderer/media/rtc_video_encoder_factory.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 CONTENT_RENDERER_MEDIA_RTC_VIDEO_ENCODER_FACTORY_H_
-#define CONTENT_RENDERER_MEDIA_RTC_VIDEO_ENCODER_FACTORY_H_
-
-#include <vector>
-
-#include "base/compiler_specific.h"
-#include "base/macros.h"
-#include "base/memory/ref_counted.h"
-#include "content/common/content_export.h"
-#include "third_party/webrtc/media/engine/webrtcvideoencoderfactory.h"
-
-namespace media {
-class GpuVideoAcceleratorFactories;
-}  // namespace media
-
-namespace content {
-
-// This class creates RTCVideoEncoder instances (each wrapping a
-// media::VideoEncodeAccelerator) on behalf of the WebRTC stack.
-class CONTENT_EXPORT RTCVideoEncoderFactory
-    : NON_EXPORTED_BASE(public cricket::WebRtcVideoEncoderFactory) {
- public:
-  explicit RTCVideoEncoderFactory(
-      media::GpuVideoAcceleratorFactories* gpu_factories);
-  ~RTCVideoEncoderFactory() override;
-
-  // cricket::WebRtcVideoEncoderFactory implementation.
-  webrtc::VideoEncoder* CreateVideoEncoder(
-      webrtc::VideoCodecType type) override;
-  const std::vector<VideoCodec>& codecs() const override;
-  void DestroyVideoEncoder(webrtc::VideoEncoder* encoder) override;
-
- private:
-  media::GpuVideoAcceleratorFactories* gpu_factories_;
-
-  // List of supported cricket::WebRtcVideoEncoderFactory::VideoCodec.
-  std::vector<VideoCodec> codecs_;
-
-  DISALLOW_COPY_AND_ASSIGN(RTCVideoEncoderFactory);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_RENDERER_MEDIA_RTC_VIDEO_ENCODER_FACTORY_H_