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

content/renderer/media/media_interface_provider.cc

Index: content/renderer/media/media_interface_provider.cc
diff --git a/content/renderer/media/media_interface_provider.cc b/content/renderer/media/media_interface_provider.cc
index 8f779f5bf39dddd7a374c9949ee9788350077769..cb320710a5b687cc8258e1f72deebafdd6c5d415 100644
--- a/content/renderer/media/media_interface_provider.cc
+++ b/content/renderer/media/media_interface_provider.cc
@@ -8,6 +8,7 @@
 
 #include "base/bind.h"
 #include "media/mojo/interfaces/content_decryption_module.mojom.h"
+#include "media/mojo/interfaces/demuxer.mojom.h"
 #include "media/mojo/interfaces/renderer.mojom.h"
 #include "mojo/public/cpp/bindings/interface_request.h"
 #include "services/service_manager/public/cpp/interface_provider.h"
@@ -41,6 +42,12 @@ void MediaInterfaceProvider::GetInterface(const std::string& interface_name,
   } else if (interface_name == media::mojom::VideoDecoder::Name_) {
     GetMediaInterfaceFactory()->CreateVideoDecoder(
         mojo::MakeRequest<media::mojom::VideoDecoder>(std::move(pipe)));
+  } else if (interface_name == media::mojom::Demuxer::Name_) {
+    GetMediaInterfaceFactory()->CreateDemuxer(
+        mojo::MakeRequest<media::mojom::Demuxer>(std::move(pipe)));
+  } else if (interface_name == media::mojom::SourceBuffer::Name_) {
+    GetMediaInterfaceFactory()->CreateSourceBuffer(
+        mojo::MakeRequest<media::mojom::SourceBuffer>(std::move(pipe)));
   } else {
     NOTREACHED();
   }