Motown: Define MediaRenderer and make it the way we identify renderers.

mojo/dart/packages/mojo_services/lib/mojo/media/audio_server.mojom.dart

Index: mojo/dart/packages/mojo_services/lib/mojo/media/audio_server.mojom.dart
diff --git a/mojo/dart/packages/mojo_services/lib/mojo/media/audio_server.mojom.dart b/mojo/dart/packages/mojo_services/lib/mojo/media/audio_server.mojom.dart
index 42381380cafa01e684829e6a152d06bf68d1e4d4..1357abeb6fef3a0f0cb476fa1500f76c5163232d 100644
--- a/mojo/dart/packages/mojo_services/lib/mojo/media/audio_server.mojom.dart
+++ b/mojo/dart/packages/mojo_services/lib/mojo/media/audio_server.mojom.dart
@@ -7,6 +7,7 @@ import 'package:mojo/bindings.dart' as bindings;
 import 'package:mojo/core.dart' as core;
 import 'package:mojo/mojo/bindings/types/service_describer.mojom.dart' as service_describer;
 import 'package:mojo_services/mojo/media/audio_track.mojom.dart' as audio_track_mojom;
+import 'package:mojo_services/mojo/media/media_renderer.mojom.dart' as media_renderer_mojom;
 
 
 
@@ -15,11 +16,13 @@ class _AudioServerCreateTrackParams extends bindings.Struct {
     const bindings.StructDataHeader(16, 0)
   ];
   audio_track_mojom.AudioTrackInterfaceRequest track = null;
+  media_renderer_mojom.MediaRendererInterfaceRequest renderer = null;
 
   _AudioServerCreateTrackParams() : super(kVersions.last.size);
 
   _AudioServerCreateTrackParams.init(
-    audio_track_mojom.AudioTrackInterfaceRequest this.track
+    audio_track_mojom.AudioTrackInterfaceRequest this.track, 
+    media_renderer_mojom.MediaRendererInterfaceRequest this.renderer
   ) : super(kVersions.last.size);
 
   static _AudioServerCreateTrackParams deserialize(bindings.Message message) {
@@ -59,6 +62,10 @@ class _AudioServerCreateTrackParams extends bindings.Struct {
       
       result.track = decoder0.decodeInterfaceRequest(8, false, audio_track_mojom.AudioTrackStub.newFromEndpoint);
     }
+    if (mainDataHeader.version >= 0) {
+      
+      result.renderer = decoder0.decodeInterfaceRequest(12, false, media_renderer_mojom.MediaRendererStub.newFromEndpoint);
+    }
     return result;
   }
 
@@ -71,11 +78,19 @@ class _AudioServerCreateTrackParams extends bindings.Struct {
           "track of struct _AudioServerCreateTrackParams: $e";
       rethrow;
     }
+    try {
+      encoder0.encodeInterfaceRequest(renderer, 12, false);
+    } on bindings.MojoCodecError catch(e) {
+      e.message = "Error encountered while encoding field "
+          "renderer of struct _AudioServerCreateTrackParams: $e";
+      rethrow;
+    }
   }
 
   String toString() {
     return "_AudioServerCreateTrackParams("
-           "track: $track" ")";
+           "track: $track" ", "
+           "renderer: $renderer" ")";
   }
 
   Map toJson() {
@@ -122,7 +137,7 @@ abstract class AudioServer {
     s.connectToService(url, p, name);
     return p;
   }
-  void createTrack(audio_track_mojom.AudioTrackInterfaceRequest track);
+  void createTrack(audio_track_mojom.AudioTrackInterfaceRequest track, media_renderer_mojom.MediaRendererInterfaceRequest renderer);
 }
 
 abstract class AudioServerInterface
@@ -208,9 +223,9 @@ class AudioServerProxy
   }
 
 
-  void createTrack(audio_track_mojom.AudioTrackInterfaceRequest track) {
+  void createTrack(audio_track_mojom.AudioTrackInterfaceRequest track, media_renderer_mojom.MediaRendererInterfaceRequest renderer) {
     if (impl != null) {
-      impl.createTrack(track);
+      impl.createTrack(track, renderer);
       return;
     }
     if (!ctrl.isBound) {
@@ -219,6 +234,7 @@ class AudioServerProxy
     }
     var params = new _AudioServerCreateTrackParams();
     params.track = track;
+    params.renderer = renderer;
     ctrl.sendMessage(params,
         _audioServerMethodCreateTrackName);
   }
@@ -260,7 +276,7 @@ class _AudioServerStubControl
       case _audioServerMethodCreateTrackName:
         var params = _AudioServerCreateTrackParams.deserialize(
             message.payload);
-        _impl.createTrack(params.track);
+        _impl.createTrack(params.track, params.renderer);
         break;
       default:
         throw new bindings.MojoCodecError("Unexpected message name");
@@ -319,8 +335,8 @@ class AudioServerStub
   }
 
 
-  void createTrack(audio_track_mojom.AudioTrackInterfaceRequest track) {
-    return impl.createTrack(track);
+  void createTrack(audio_track_mojom.AudioTrackInterfaceRequest track, media_renderer_mojom.MediaRendererInterfaceRequest renderer) {
+    return impl.createTrack(track, renderer);
   }
 }