DO NOT MERGE Hide EmptyShadeView when on bouncer am: 2e640447d1

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22915981

Change-Id: I1a86c74805cff6c4f87ac69e0a666fcea0f3c7f6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java

@@ -2843,6 +2843,7 @@ public final class NotificationPanelViewController implements Dumpable {
     /** Set whether the bouncer is showing. */
     public void setBouncerShowing(boolean bouncerShowing) {
         mBouncerShowing = bouncerShowing;
+        mNotificationStackScrollLayoutController.updateShowEmptyShadeView();
         updateVisibility();
     }
 

packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayoutController.java

@@ -1240,7 +1240,8 @@ public class NotificationStackScrollLayoutController {
                 // Hide empty shade view when in transition to Keyguard.
                 // That avoids "No Notifications" to blink when transitioning to AOD.
                 // For more details, see: b/228790482
-                && !isInTransitionToKeyguard();
+                && !isInTransitionToKeyguard()
+                && !mCentralSurfaces.isBouncerShowing();
 
         mView.updateEmptyShadeView(shouldShow, mZenModeController.areNotificationsHiddenInShade());