Don't show ringer status if dnd overrides it

If DND is overriding the ringer then:
- Don't show silent/vibrate ringer in status bar
- Don't show silent/vibrate ringer status in QS

Change-Id: I0c921905c6b06e1379b497dd1ac9e3fce483d5fd
Fixes:77651394
Test: manual

core/java/android/service/notification/ZenModeConfig.java

@@ -1469,6 +1469,17 @@ public class ZenModeConfig implements Parcelable {
                 && !allowRepeatCallers;
     }
 
+    /**
+     * Determines if DND is currently overriding the ringer
+     */
+    public static boolean isZenOverridingRinger(int zen, ZenModeConfig zenConfig) {
+        // TODO (beverlyt): check if apps can bypass dnd b/77729075
+        return zen == Global.ZEN_MODE_NO_INTERRUPTIONS
+                || zen == Global.ZEN_MODE_ALARMS
+                || (zen == Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS
+                && ZenModeConfig.areAllPriorityOnlyNotificationZenSoundsMuted(zenConfig));
+    }
+
     /**
      * Determines whether dnd behavior should mute all sounds controlled by ringer
      */