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

media/mojo/common/media_type_converters.h

Index: media/mojo/common/media_type_converters.h
diff --git a/media/mojo/common/media_type_converters.h b/media/mojo/common/media_type_converters.h
index 5ac927033041fcbb82531e6256353108288e370a..2598765199b6e79b628bf3ce1a042b742ef12e2f 100644
--- a/media/mojo/common/media_type_converters.h
+++ b/media/mojo/common/media_type_converters.h
@@ -16,9 +16,13 @@ namespace media {
 class AudioBuffer;
 class AudioBus;
 class AudioDecoderConfig;
+class DataBuffer;
 class DecoderBuffer;
 class DecryptConfig;
 class EncryptionScheme;
+class MediaTracks;
+template <class T>
+class Ranges;
 class VideoDecoderConfig;
 class VideoFrame;
 struct CdmConfig;
@@ -55,6 +59,43 @@ struct TypeConverter<std::unique_ptr<media::DecryptConfig>,
 };
 
 template <>
+struct TypeConverter<media::mojom::MediaTracksPtr, media::MediaTracks> {
+  static media::mojom::MediaTracksPtr Convert(const media::MediaTracks& input);
+};
+template <>
+struct TypeConverter<std::unique_ptr<media::MediaTracks>,
+                     media::mojom::MediaTracksPtr> {
+  static std::unique_ptr<media::MediaTracks> Convert(
+      const media::mojom::MediaTracksPtr& input);
+};
+
+template <>
+struct TypeConverter<media::mojom::RangesTimeDeltaPtr,
+                     media::Ranges<base::TimeDelta>> {
+  static media::mojom::RangesTimeDeltaPtr Convert(
+      const media::Ranges<base::TimeDelta>& input);
+};
+template <>
+struct TypeConverter<media::Ranges<base::TimeDelta>,
+                     media::mojom::RangesTimeDeltaPtr> {
+  static media::Ranges<base::TimeDelta> Convert(
+      const media::mojom::RangesTimeDeltaPtr& input);
+};
+
+template <>
+struct TypeConverter<media::mojom::DataBufferPtr,
+                     scoped_refptr<media::DataBuffer>> {
+  static media::mojom::DataBufferPtr Convert(
+      const scoped_refptr<media::DataBuffer>& input);
+};
+template <>
+struct TypeConverter<scoped_refptr<media::DataBuffer>,
+                     media::mojom::DataBufferPtr> {
+  static scoped_refptr<media::DataBuffer> Convert(
+      const media::mojom::DataBufferPtr& input);
+};
+
+template <>
 struct TypeConverter<media::mojom::DecoderBufferPtr,
                      scoped_refptr<media::DecoderBuffer>> {
   static media::mojom::DecoderBufferPtr Convert(