Cherish:Remove Utils

Signed-off-by: Hưng Phan <phandinhhungvp2001@gmail.com>

src/com/cherish/settings/preferences/Utils.java

@@ -58,12 +58,6 @@ public final class Utils {
         return telephony != null && telephony.isVoiceCapable();
     }
 
-    public static boolean isWifiOnly(Context context) {
-        ConnectivityManager cm = (ConnectivityManager)context.getSystemService(
-                Context.CONNECTIVITY_SERVICE);
-        return (cm.isNetworkSupported(ConnectivityManager.TYPE_MOBILE) == false);
-    }
-
     public static boolean hasMultipleUsers(Context context) {
         return ((UserManager) context.getSystemService(Context.USER_SERVICE))
                 .getUsers().size() > 1;