Implement MojoAudioRendererSink and use it in UtilityMojoMediaClient

media/base/ipc/media_param_traits.h

Index: media/base/ipc/media_param_traits.h
diff --git a/media/base/ipc/media_param_traits.h b/media/base/ipc/media_param_traits.h
index dcc5833af72dc2c897501824d7a206d41705a7d3..b4deb359e4d16b808194617a52a28928778a5b27 100644
--- a/media/base/ipc/media_param_traits.h
+++ b/media/base/ipc/media_param_traits.h
@@ -12,6 +12,7 @@
 namespace media {
 class AudioParameters;
 class EncryptionScheme;
+class OutputDeviceInfo;
 }
 
 namespace IPC {
@@ -38,6 +39,17 @@ struct ParamTraits<media::EncryptionScheme> {
   static void Log(const param_type& p, std::string* l);
 };
 
+template <>
+struct ParamTraits<media::OutputDeviceInfo> {
+  typedef media::OutputDeviceInfo param_type;
+  static void GetSize(base::PickleSizer* s, const param_type& p);
+  static void Write(base::Pickle* m, const param_type& p);
+  static bool Read(const base::Pickle* m,
+                   base::PickleIterator* iter,
+                   param_type* r);
+  static void Log(const param_type& p, std::string* l);
+};
+
 }  // namespace IPC
 
 #endif  // MEDIA_BASE_IPC_MEDIA_PARAM_TRAITS_H_