Merge "Remove @Nullable annotation for onConfigurationChanged." into tm-qpr-dev

core/java/android/window/WindowProviderService.java

@@ -146,7 +146,7 @@ public abstract class WindowProviderService extends Service implements WindowPro
 
     @SuppressLint("OnNameExpected")
     @Override
-    public void onConfigurationChanged(@Nullable Configuration configuration) {
+    public void onConfigurationChanged(@NonNull Configuration configuration) {
         // This is only called from WindowTokenClient.
         mCallbacksController.dispatchConfigurationChanged(configuration);
     }