Revert "[Live tile] Finish recents animation when the phone goes to sleep in live tile mode"

This reverts commit d028937e74a9ea6d36e463de4c87ed37283bbdf6.

Reason for revert: Caused a few bugs

Change-Id: I1a3f4aa90679dec18ed27d2a5a5f0446c6d52594
Fixes: 174866547
Fixes: 181937887
Fixes: 183124957
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index ce97fdc..882241e 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -614,9 +614,6 @@
     @Override
     protected void onWindowVisibilityChanged(int visibility) {
         super.onWindowVisibilityChanged(visibility);
-        if (visibility != VISIBLE && LIVE_TILE.get()) {
-            finishRecentsAnimation(true /* toRecents */, null);
-        }
         updateTaskStackListenerState();
     }