Mojify demuxers and allow running {Chunk/FFmpeg}Demuxer in a Utility Process

content/browser/media/media_interface_proxy.cc

Index: content/browser/media/media_interface_proxy.cc
diff --git a/content/browser/media/media_interface_proxy.cc b/content/browser/media/media_interface_proxy.cc
index 0c9342db509387134c5afc0b1be726055c09c09a..6f4a8908716199010889d8028e9e79eeace2f243 100644
--- a/content/browser/media/media_interface_proxy.cc
+++ b/content/browser/media/media_interface_proxy.cc
@@ -46,6 +46,17 @@ MediaInterfaceProxy::~MediaInterfaceProxy() {
   DCHECK(thread_checker_.CalledOnValidThread());
 }
 
+void MediaInterfaceProxy::CreateDemuxer(media::mojom::DemuxerRequest request) {
+  DCHECK(thread_checker_.CalledOnValidThread());
+  GetMediaInterfaceFactory()->CreateDemuxer(std::move(request));
+}
+
+void MediaInterfaceProxy::CreateSourceBuffer(
+    media::mojom::SourceBufferRequest request) {
+  DCHECK(thread_checker_.CalledOnValidThread());
+  GetMediaInterfaceFactory()->CreateSourceBuffer(std::move(request));
+}
+
 void MediaInterfaceProxy::CreateAudioDecoder(
     media::mojom::AudioDecoderRequest request) {
   DCHECK(thread_checker_.CalledOnValidThread());