[Media Router] Add origins to sink query results.

chrome/browser/media/router/media_router.mojom

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 module media_router.interfaces;
 
 // Represents an output sink to which media can be routed.
 struct MediaSink {
   enum IconType {
     CAST,
@@ skipping 283 matching lines @@
     CLOSED,
     WENT_AWAY
   };
 
   // Registers a MediaRouteProvider with the MediaRouter.
   // Returns a string that uniquely identifies the Media Router browser
   // process.
   RegisterMediaRouteProvider(MediaRouteProvider media_router_provider) =>
       (string instance_id);
 
-  // Called when the Media Route Manager receives a new list of sinks.
-  OnSinksReceived(string media_source, array<MediaSink> sinks);
+  // Called when the Media Route Manager receives a new list of sinks

[mark a. foltz, 2016/03/11 01:20:23]

s/sinks//

[imcheng, 2016/03/14 21:30:20]

Done.

+  // |sinks| compatible with |media_source|. The result is only valid for
+  // |origins|. If |origins| is empty, the result is valid for any origin.
+  OnSinksReceived(string media_source, array<MediaSink> sinks,
+      array<string> origins);
 
   // Called when issues are reported for media routes.
   OnIssue(Issue issue);
 
   // Called when list of routes has been updated in the context of the
   // calling |media_source|.  The array |joinable_route_ids| should
   // contain route IDs of joinable routes found in the |routes| array.
   OnRoutesUpdated(array<MediaRoute> routes, string media_source,
       array<string> joinable_route_ids);
 
   // Called when the overall availability of media sinks has been updated.
   OnSinkAvailabilityUpdated(SinkAvailability availability);
 
   // Called when the state of presentation connected to route |route_id| has
   // changed to |state|.
   OnPresentationConnectionStateChanged(
       string route_id, PresentationConnectionState state);
 
   // Called when the presentation connected to route |route_id| has closed.
   OnPresentationConnectionClosed(
       string route_id, PresentationConnectionCloseReason reason,
       string message);
 };