From 3322de80fcfc8f030242adffe226efd685ff617c Mon Sep 17 00:00:00 2001
From: Kevin Chyn <kchyn@google.com>
Date: Wed, 7 Jul 2021 13:27:31 -0700
Subject: [PATCH] Do not setListener(null) onViewDetached

There's currently a race condition upon orientation changes that
causes the new view to be attached before the old view is detached.
This results in a null listener.

Fixes: 193056436
Test: Start enroll, rotate, continue enroll
Change-Id: Id6c93dc9ee847aed0fb4a7eefbb7690a5c972781
---
 .../systemui/biometrics/UdfpsEnrollViewController.java      | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollViewController.java b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollViewController.java
index 91cc149be8007..3dab010d917cd 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollViewController.java
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollViewController.java
@@ -71,12 +71,6 @@ public class UdfpsEnrollViewController extends UdfpsAnimationViewController<Udfp
         }
     }
 
-    @Override
-    protected void onViewDetached() {
-        super.onViewDetached();
-        mEnrollHelper.setListener(null);
-    }
-
     @NonNull
     @Override
     public PointF getTouchTranslation() {