--- a/mobile/android/base/java/org/mozilla/gecko/MediaPlayerManager.java
+++ b/mobile/android/base/java/org/mozilla/gecko/MediaPlayerManager.java
@@ -186,24 +186,23 @@ public class MediaPlayerManager extends 
                 GeckoAppShell.notifyObservers("MediaPlayer:Removed", route.getId());
                 updatePresentation();
 
                 // Remove from presentation display list.
                 displays.remove(route.getId());
                 GeckoAppShell.notifyObservers("AndroidCastDevice:Removed", route.getId());
             }
 
-            @SuppressWarnings("unused")
-            public void onRouteSelected(MediaRouter router, int type, MediaRouter.RouteInfo route) {
+            @Override
+            public void onRouteSelected(MediaRouter router, MediaRouter.RouteInfo route) {
                 updatePresentation();
             }
-
-            // These methods aren't used by the support version Media Router
-            @SuppressWarnings("unused")
-            public void onRouteUnselected(MediaRouter router, int type, RouteInfo route) {
+            
+            @Override
+            public void onRouteUnselected(MediaRouter router, MediaRouter.RouteInfo route) {
                 updatePresentation();
             }
 
             @Override
             public void onRoutePresentationDisplayChanged(MediaRouter router, RouteInfo route) {
                 updatePresentation();
             }