AOD: update AOD2 views to spec

- Increase notification header size
- Dim clock in AOD2
- Hide shelf in AOD2

Bug: 30876804
Test: manual
Change-Id: I272ff54bd0dbed0ae4271c922f62304401651fc9
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 c24a2a0..307a8c7 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
@@ -2472,4 +2472,8 @@
     public void setNoVisibleNotifications(boolean noNotifications) {
         mNoVisibleNotifications = noNotifications;
     }
+
+    public void setPulsing(boolean pulsing) {
+        mKeyguardStatusView.setPulsing(pulsing);
+    }
 }