[Media Router] Custom Controls 1 - Add MediaStatus, MediaRouteController, and mojo interfaces

chrome/browser/media/router/mojo/media_router.typemap

Index: chrome/browser/media/router/mojo/media_router.typemap
diff --git a/chrome/browser/media/router/mojo/media_router.typemap b/chrome/browser/media/router/mojo/media_router.typemap
index de2b10cb2cbdb14cf015e26fb0ed58e0d97dca7b..818dac306e19b89519c2a84f125d2cec1c21d0a3 100644
--- a/chrome/browser/media/router/mojo/media_router.typemap
+++ b/chrome/browser/media/router/mojo/media_router.typemap
@@ -7,6 +7,7 @@ public_headers = [
   "//chrome/browser/media/router/issue.h",
   "//chrome/browser/media/router/media_route.h",
   "//chrome/browser/media/router/media_sink.h",
+  "//chrome/browser/media/router/media_status.h",
   "//chrome/browser/media/router/route_message.h",
   "//chrome/browser/media/router/route_request_result.h",
   "//content/public/common/presentation_session.h",
@@ -27,6 +28,7 @@ type_mappings = [
   "media_router.mojom.MediaRouter.PresentationConnectionCloseReason=content::PresentationConnectionCloseReason",
   "media_router.mojom.MediaRouter.PresentationConnectionState=content::PresentationConnectionState",
   "media_router.mojom.MediaSink=media_router::MediaSink",
+  "media_router.mojom.MediaStatus=media_router::MediaStatus",
   "media_router.mojom.RouteMessage=media_router::RouteMessage",
   "media_router.mojom.RouteRequestResultCode=media_router::RouteRequestResult::ResultCode",
 ]