Added a message to the keyguard bouncer

A message can now be shown on the keyguard bouncer
explaining why the bouncer is being shown.

Bug: 21618072
Change-Id: I25aea9cc242abbf6a133fb42cc4407f5c2f3f688
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardSimPukView.java b/packages/Keyguard/src/com/android/keyguard/KeyguardSimPukView.java
index b85d966..af88239 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardSimPukView.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardSimPukView.java
@@ -140,6 +140,12 @@
         }
     }
 
+    @Override
+    protected int getPromtReasonStringRes(int reason) {
+        // No message on SIM Puk
+        return 0;
+    }
+
     private String getPukPasswordErrorMessage(int attemptsRemaining) {
         String displayMessage;