sysui: refactor for reuse

Bug: 27099709
Change-Id: I44d3abc7dbed0b655efeb1769fa6a2543bc8322e
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
index a0c63be..afee846 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
@@ -1872,7 +1872,7 @@
         return entry;
     }
 
-    protected StatusBarIconView createIcon(StatusBarNotification sbn) {
+    public StatusBarIconView createIcon(StatusBarNotification sbn) {
         // Construct the icon.
         Notification n = sbn.getNotification();
         final StatusBarIconView iconView = new StatusBarIconView(mContext,