diff --git a/services/core/java/com/android/server/wm/WindowState.java b/services/core/java/com/android/server/wm/WindowState.java
index 26cffae7459c8..5c9cb05ee1532 100644
--- a/services/core/java/com/android/server/wm/WindowState.java
+++ b/services/core/java/com/android/server/wm/WindowState.java
@@ -137,7 +137,6 @@ import static com.android.server.wm.SurfaceAnimator.ANIMATION_TYPE_APP_TRANSITIO
 import static com.android.server.wm.SurfaceAnimator.ANIMATION_TYPE_RECENTS;
 import static com.android.server.wm.SurfaceAnimator.ANIMATION_TYPE_STARTING_REVEAL;
 import static com.android.server.wm.SurfaceAnimator.ANIMATION_TYPE_WINDOW_ANIMATION;
-import static com.android.server.wm.WindowContainer.AnimationFlags.CHILDREN;
 import static com.android.server.wm.WindowContainer.AnimationFlags.PARENTS;
 import static com.android.server.wm.WindowContainer.AnimationFlags.TRANSITION;
 import static com.android.server.wm.WindowContainerChildProto.WINDOW;
@@ -4971,10 +4970,6 @@ class WindowState extends WindowContainer<WindowState> implements WindowManagerP
                 || isAnimating(0 /* flags */, ANIMATION_TYPE_WINDOW_ANIMATION);
     }
 
-    boolean isExitAnimationRunningSelfOrChild() {
-        return isAnimating(CHILDREN, ANIMATION_TYPE_WINDOW_ANIMATION);
-    }
-
     private boolean shouldFinishAnimatingExit() {
         // Exit animation might be applied soon.
         if (inTransition()) {