Merge "Remove @Nullable annotation for onConfigurationChanged." into tm-qpr-dev am: 05fafde8c8

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20545848

Change-Id: I74e007689759e6b954e775bd50f3e2bc304d1637
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/core/java/android/window/WindowProviderService.java b/core/java/android/window/WindowProviderService.java
index fdc3e5a..f2ae973 100644
--- a/core/java/android/window/WindowProviderService.java
+++ b/core/java/android/window/WindowProviderService.java
@@ -146,7 +146,7 @@
 
     @SuppressLint("OnNameExpected")
     @Override
-    public void onConfigurationChanged(@Nullable Configuration configuration) {
+    public void onConfigurationChanged(@NonNull Configuration configuration) {
         // This is only called from WindowTokenClient.
         mCallbacksController.dispatchConfigurationChanged(configuration);
     }