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

media/base/media_resource.cc

Index: media/base/media_resource.cc
diff --git a/media/base/media_resource.cc b/media/base/media_resource.cc
index ee157f3b06a331fa1473ef93a926e69c60ce2c44..cb9e620f3c8981b0d382cb34e1dbe300813ceba1 100644
--- a/media/base/media_resource.cc
+++ b/media/base/media_resource.cc
@@ -6,7 +6,9 @@
 
 namespace media {
 
-MediaResource::MediaResource() {}
+const int MediaResource::kInvalidRemoteId = 0;
+
+MediaResource::MediaResource() : remote_id_(kInvalidRemoteId) {}
 
 MediaResource::~MediaResource() {}
 
@@ -19,4 +21,8 @@ MediaResource::Type MediaResource::GetType() const {
   return STREAM;
 }
 
+int32_t MediaResource::GetRemoteId() const {
+  return remote_id_;
+}
+
 }  // namespace media