Proxy RtcVideoDecoder calls to a media::VideoDecoder.

content/renderer/media/gpu/rtc_video_decoder_factory.cc

Index: content/renderer/media/gpu/rtc_video_decoder_factory.cc
diff --git a/content/renderer/media/gpu/rtc_video_decoder_factory.cc b/content/renderer/media/gpu/rtc_video_decoder_factory.cc
index c8e45b24985aa7618842c738263c4ec7f2c9da9f..49522d102b82c4788504269bbf29719325f8fcc2 100644
--- a/content/renderer/media/gpu/rtc_video_decoder_factory.cc
+++ b/content/renderer/media/gpu/rtc_video_decoder_factory.cc
@@ -4,16 +4,16 @@
 
 #include "content/renderer/media/gpu/rtc_video_decoder_factory.h"
 
-#include <memory>
-
+#include "base/single_thread_task_runner.h"
 #include "content/renderer/media/gpu/rtc_video_decoder.h"
-#include "media/renderers/gpu_video_accelerator_factories.h"
 
 namespace content {
 
 RTCVideoDecoderFactory::RTCVideoDecoderFactory(
-    media::GpuVideoAcceleratorFactories* gpu_factories)
-    : gpu_factories_(gpu_factories) {
+    const CreateVideoDecoderCB& create_video_decoder_cb,
+    const scoped_refptr<base::SingleThreadTaskRunner>& decoder_task_runner)
+    : create_video_decoder_cb_(create_video_decoder_cb),
+      decoder_task_runner_(decoder_task_runner) {
   DVLOG(2) << __func__;
 }
 
@@ -24,13 +24,15 @@ RTCVideoDecoderFactory::~RTCVideoDecoderFactory() {
 webrtc::VideoDecoder* RTCVideoDecoderFactory::CreateVideoDecoder(
     webrtc::VideoCodecType type) {
   DVLOG(2) << __func__;
-  return RTCVideoDecoder::Create(type, gpu_factories_).release();
+  return RTCVideoDecoder::Create(type, create_video_decoder_cb_,
+                                 decoder_task_runner_)
+      .release();
 }
 
 void RTCVideoDecoderFactory::DestroyVideoDecoder(
     webrtc::VideoDecoder* decoder) {
   DVLOG(2) << __func__;
-  RTCVideoDecoder::Destroy(decoder, gpu_factories_);
+  RTCVideoDecoder::Destroy(decoder, decoder_task_runner_);
 }
 
 }  // namespace content