From b583f084c9f63b11a58a6ac7ad18613dc38ccdb6 Mon Sep 17 00:00:00 2001
From: Jorim Jaggi <jjaggi@google.com>
Date: Fri, 25 Mar 2016 19:56:13 -0700
Subject: [PATCH] Fix flicker

This line was added for window swapping, but it's not actually needed
and causes regressions.

Bug: 27635189
Change-Id: I6c9cdac8d1bf30029b9f36a106e1f2afebfd9072
---
 services/core/java/com/android/server/am/ActivityStack.java | 1 -
 1 file changed, 1 deletion(-)

diff --git a/services/core/java/com/android/server/am/ActivityStack.java b/services/core/java/com/android/server/am/ActivityStack.java
index e4ffde2ad0094..100bf261ff259 100644
--- a/services/core/java/com/android/server/am/ActivityStack.java
+++ b/services/core/java/com/android/server/am/ActivityStack.java
@@ -1871,7 +1871,6 @@ final class ActivityStack {
             // appropriate for it.
             mStackSupervisor.mStoppingActivities.remove(r);
             mStackSupervisor.mGoingToSleepActivities.remove(r);
-            mStackSupervisor.mWaitingVisibleActivities.remove(r);
         } catch (Exception e) {
             // Just skip on any failure; we'll make it
             // visible when it next restarts.