Fading side pages as per mock

-> Also, adding side pages hints when keyguard is inflated

Change-Id: I33f073ed97510a5982cddc4ee95f1ee3ed3c9397
diff --git a/policy/src/com/android/internal/policy/impl/keyguard/KeyguardSimPukView.java b/policy/src/com/android/internal/policy/impl/keyguard/KeyguardSimPukView.java
index 320cdc8..d0585b9 100644
--- a/policy/src/com/android/internal/policy/impl/keyguard/KeyguardSimPukView.java
+++ b/policy/src/com/android/internal/policy/impl/keyguard/KeyguardSimPukView.java
@@ -170,6 +170,10 @@
         reset();
     }
 
+    @Override
+    public void showUsabilityHint() {
+    }
+
     /** {@inheritDoc} */
     public void cleanUp() {
         // dismiss the dialog.