media: Use mojo::StrongBinding in mojo media services.

media/mojo/services/mojo_demuxer_stream_impl.h

Index: media/mojo/services/mojo_demuxer_stream_impl.h
diff --git a/media/mojo/services/mojo_demuxer_stream_impl.h b/media/mojo/services/mojo_demuxer_stream_impl.h
index 850fc90c299361cd385c6e4f239ef95e7772b8a6..c95129c2afd82a0a25dadca33f9720d18b03a398 100644
--- a/media/mojo/services/mojo_demuxer_stream_impl.h
+++ b/media/mojo/services/mojo_demuxer_stream_impl.h
@@ -9,18 +9,19 @@
 #include "base/memory/weak_ptr.h"
 #include "media/base/demuxer_stream.h"
 #include "media/mojo/interfaces/demuxer_stream.mojom.h"
-#include "third_party/mojo/src/mojo/public/cpp/bindings/interface_impl.h"
+#include "third_party/mojo/src/mojo/public/cpp/bindings/strong_binding.h"
 
 namespace media {
 class DemuxerStream;
 
 // This class wraps a media::DemuxerStream and exposes it as a
 // mojo::DemuxerStream for use as a proxy from remote applications.
-class MojoDemuxerStreamImpl : public mojo::InterfaceImpl<mojo::DemuxerStream> {
+class MojoDemuxerStreamImpl : public mojo::DemuxerStream {
  public:
   // |stream| is the underlying DemuxerStream we are proxying for.
   // Note: |this| does not take ownership of |stream|.
-  explicit MojoDemuxerStreamImpl(media::DemuxerStream* stream);
+  MojoDemuxerStreamImpl(media::DemuxerStream* stream,
+                        mojo::InterfaceRequest<mojo::DemuxerStream> request);
   ~MojoDemuxerStreamImpl() override;
 
   // mojo::DemuxerStream implementation.
@@ -33,6 +34,8 @@ class MojoDemuxerStreamImpl : public mojo::InterfaceImpl<mojo::DemuxerStream> {
                      media::DemuxerStream::Status status,
                      const scoped_refptr<media::DecoderBuffer>& buffer);
 
+  mojo::StrongBinding<mojo::DemuxerStream> binding_;
+
   // See constructor.  We do not own |stream_|.
   media::DemuxerStream* stream_;