Honor the "Never vibrate" setting for incoming calls.

                return mRingerMode == AudioManager.RINGER_MODE_VIBRATE;

            case AudioManager.VIBRATE_SETTING_OFF:

                // Phone ringer should always vibrate in vibrate mode

                if (vibrateType == AudioManager.VIBRATE_TYPE_RINGER) {

                    return mRingerMode == AudioManager.RINGER_MODE_VIBRATE;

                }

                // return false, even for incoming calls

                return false;

            default:

                return false;