[Media Router] Add MediaSink subtypes

chrome/browser/media/router/mojo/media_router_mojo_impl.cc

Index: chrome/browser/media/router/mojo/media_router_mojo_impl.cc
diff --git a/chrome/browser/media/router/mojo/media_router_mojo_impl.cc b/chrome/browser/media/router/mojo/media_router_mojo_impl.cc
index edec152b1dba6c3aa11d552b029f4e9f84ec19da..ae0ce93801a7f0296b1c1e681699ed6d8169747f 100644
--- a/chrome/browser/media/router/mojo/media_router_mojo_impl.cc
+++ b/chrome/browser/media/router/mojo/media_router_mojo_impl.cc
@@ -174,7 +174,7 @@ void MediaRouterMojoImpl::OnIssue(const IssueInfo& issue) {
 
 void MediaRouterMojoImpl::OnSinksReceived(
     const std::string& media_source,
-    const std::vector<MediaSink>& sinks,
+    const std::vector<MediaSinkInternal>& internal_sinks,
     const std::vector<url::Origin>& origins) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   DVLOG_WITH_INSTANCE(1) << "OnSinksReceived";
@@ -184,6 +184,11 @@ void MediaRouterMojoImpl::OnSinksReceived(
     return;
   }
 
+  std::vector<MediaSink> sinks;
+  sinks.reserve(internal_sinks.size());
+  for (const auto& internal_sink : internal_sinks)
+    sinks.push_back(internal_sink.sink());
+
   auto* sinks_query = it->second.get();
   sinks_query->cached_sink_list = sinks;
   sinks_query->origins = origins;