Apps must opt into using icon badges.

Test: make
Bug: 35941623
Change-Id: Ifdbbed2097228d1121f3eb03ecab9851d23a023f
diff --git a/core/java/android/app/Notification.java b/core/java/android/app/Notification.java
index aee9d386..8d76930 100644
--- a/core/java/android/app/Notification.java
+++ b/core/java/android/app/Notification.java
@@ -1099,7 +1099,7 @@
      * represent this notification.
      */
     public static final int BADGE_ICON_LARGE = 2;
-    private int mBadgeIcon = BADGE_ICON_LARGE;
+    private int mBadgeIcon = BADGE_ICON_NONE;
 
     /**
      * Structure to encapsulate a named action that can be shown as part of this notification.