Zen: "Muted by <x>" indicator string.

Bug:16958514
Change-Id: Ic2b9cde74df29ce70f4991f64759544c91e9fac3
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index 9ff67bb..120af1d 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -867,4 +867,6 @@
     <!-- Indication on the keyguard that appears when the user disables trust agents until the next time they unlock manually. [CHAR LIMIT=NONE] -->
     <string name="keyguard_indication_trust_disabled">Device will stay locked until you manually unlock</string>
 
+    <!-- Indication that the current volume and other effects (vibration) are being suppressed by a third party, such as a notification listener. [CHAR LIMIT=30] -->
+    <string name="muted_by">Muted by <xliff:g id="third_party">%1$s</xliff:g></string>
 </resources>