[Media Router] Add ProvideSinks() Mojo API

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

Index: chrome/browser/media/router/mojo/media_router_mojo_impl.h
diff --git a/chrome/browser/media/router/mojo/media_router_mojo_impl.h b/chrome/browser/media/router/mojo/media_router_mojo_impl.h
index 135310061e131ac169a5f35dd737c612a54b896d..a8ce08b99b768e8e9c8f3a47d32fa7d9c34205ac 100644
--- a/chrome/browser/media/router/mojo/media_router_mojo_impl.h
+++ b/chrome/browser/media/router/mojo/media_router_mojo_impl.h
@@ -108,6 +108,8 @@ class MediaRouterMojoImpl : public MediaRouterBase,
       const std::string& search_input,
       const std::string& domain,
       const MediaSinkSearchResponseCallback& sink_callback) override;
+  void ProvideSinks(const std::string& provider_name,
+                    const MediaSinkList& sinks) override;
 
   const std::string& media_route_provider_extension_id() const {
     return media_route_provider_extension_id_;
@@ -276,6 +278,9 @@ class MediaRouterMojoImpl : public MediaRouterBase,
       const std::string& domain,
       const MediaSinkSearchResponseCallback& sink_callback);
 
+  void DoProvideSinks(const std::string& provider_name,
+                      const MediaSinkList& sinks);
+
   // Error handler callback for |binding_| and |media_route_provider_|.
   void OnConnectionError();