Hide keyguard slice when pulsing

Test: visual
Bug: 64155983
Change-Id: I0a5fbeb3c5418211562739b9c6e6ebd3e02ae1e3
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
index 0cc7f5d..66cb59e 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
@@ -72,6 +72,7 @@
 import com.android.systemui.statusbar.stack.NotificationStackScrollLayout;
 import com.android.systemui.statusbar.stack.StackStateAnimator;
 
+import java.util.Collection;
 import java.util.List;
 
 public class NotificationPanelView extends PanelView implements
@@ -2621,8 +2622,10 @@
         }
     }
 
-    public void setPulsing(boolean pulsing) {
-        mKeyguardStatusView.setPulsing(pulsing);
+    public void setPulsing(Collection<HeadsUpManager.HeadsUpEntry> pulsing) {
+        mKeyguardStatusView.setPulsing(pulsing != null);
+        mNotificationStackScroller.setPulsing(pulsing, mKeyguardStatusView.getLocationOnScreen()[1]
+                + mKeyguardStatusView.getClockBottom());
     }
 
     public void setAmbientIndicationBottomPadding(int ambientIndicationBottomPadding) {