Add missing checkThread

Fixes: 129362490
Test: none
Change-Id: I9429b48291908db7021ad10a18ef3180c7e83bf9
diff --git a/core/java/android/view/ViewRootImpl.java b/core/java/android/view/ViewRootImpl.java
index fd11ef1..4e357b3 100644
--- a/core/java/android/view/ViewRootImpl.java
+++ b/core/java/android/view/ViewRootImpl.java
@@ -1255,6 +1255,7 @@
 
     @Override
     public void onDescendantInvalidated(@NonNull View child, @NonNull View descendant) {
+        checkThread();
         if ((descendant.mPrivateFlags & PFLAG_DRAW_ANIMATION) != 0) {
             mIsAnimating = true;
         }