Re-write many calls to WrapUnique() with MakeUnique()

chrome/browser/media/android/router/media_router_android.cc

Index: chrome/browser/media/android/router/media_router_android.cc
diff --git a/chrome/browser/media/android/router/media_router_android.cc b/chrome/browser/media/android/router/media_router_android.cc
index c824e47522dbf6dc841d93809551c094792856f8..62f8fee2037d75820def1ef5134078e2d9ebfed4 100644
--- a/chrome/browser/media/android/router/media_router_android.cc
+++ b/chrome/browser/media/android/router/media_router_android.cc
@@ -378,7 +378,7 @@ void MediaRouterAndroid::OnRouteCreated(
                    true);  // TODO(avayvod): Populate for_display.
 
   std::unique_ptr<RouteRequestResult> result = RouteRequestResult::FromSuccess(
-      base::WrapUnique(new MediaRoute(route)), request->presentation_id);
+      base::MakeUnique<MediaRoute>(route), request->presentation_id);
   for (const MediaRouteResponseCallback& callback : request->callbacks)
     callback.Run(*result);