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

media/mojo/services/mojo_renderer_impl.cc

Index: media/mojo/services/mojo_renderer_impl.cc
diff --git a/media/mojo/services/mojo_renderer_impl.cc b/media/mojo/services/mojo_renderer_impl.cc
index 21736af7e1cd4016ffce9833983c4c7820b4fb00..5bbb95f09dcf48e3a2d9013157a5e2d6359f1cce 100644
--- a/media/mojo/services/mojo_renderer_impl.cc
+++ b/media/mojo/services/mojo_renderer_impl.cc
@@ -61,11 +61,11 @@ void MojoRendererImpl::Initialize(
 
   mojo::DemuxerStreamPtr audio_stream;
   if (audio)
-    mojo::BindToProxy(new MojoDemuxerStreamImpl(audio), &audio_stream);
+    new MojoDemuxerStreamImpl(audio, GetProxy(&audio_stream));
 
   mojo::DemuxerStreamPtr video_stream;
   if (video)
-    mojo::BindToProxy(new MojoDemuxerStreamImpl(video), &video_stream);
+    new MojoDemuxerStreamImpl(video, GetProxy(&video_stream));
 
   mojo::MediaRendererClientPtr client_ptr;
   binding_.Bind(GetProxy(&client_ptr));