Add posciak and wuchengli to WebRTC HW decoder and encoder files

content/renderer/media/rtc_video_decoder_factory.cc

-// 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.
-
-#include "content/renderer/media/rtc_video_decoder_factory.h"
-
-#include <memory>
-
-#include "content/renderer/media/rtc_video_decoder.h"
-#include "media/renderers/gpu_video_accelerator_factories.h"
-
-namespace content {
-
-RTCVideoDecoderFactory::RTCVideoDecoderFactory(
-    media::GpuVideoAcceleratorFactories* gpu_factories)
-    : gpu_factories_(gpu_factories) {
-  DVLOG(2) << __FUNCTION__;
-}
-
-RTCVideoDecoderFactory::~RTCVideoDecoderFactory() {
-  DVLOG(2) << __FUNCTION__;
-}
-
-webrtc::VideoDecoder* RTCVideoDecoderFactory::CreateVideoDecoder(
-    webrtc::VideoCodecType type) {
-  DVLOG(2) << __FUNCTION__;
-  return RTCVideoDecoder::Create(type, gpu_factories_).release();
-}
-
-void RTCVideoDecoderFactory::DestroyVideoDecoder(
-    webrtc::VideoDecoder* decoder) {
-  DVLOG(2) << __FUNCTION__;
-  RTCVideoDecoder::Destroy(decoder, gpu_factories_);
-}
-
-}  // namespace content