New method returning user metadata.

Change-Id: Ic1a42cf54152fe2e6bcd01b1bd9f1edb77d1710e

Author: Dan Morrill

api/current.txt

@@ -16592,6 +16592,7 @@ package android.os {
 
   public class UserManager {
     method public java.lang.String getUserName();
+    method public boolean isUserAGoat();
   }
 
   public abstract class Vibrator {

core/java/android/os/UserManager.java

@@ -72,6 +72,15 @@ public String getUserName() {
         }
     }
 
+   /**
+     * Used to determine whether the user making this call is subject to
+     * teleportations.
+     * @return whether the user making this call is a goat 
+     */
+    public boolean isUserAGoat() {
+        return false;
+    }
+ 
     /**
      * Returns the UserInfo object describing a specific user.
      * Requires {@link android.Manifest.permission#MANAGE_USERS} permission.