Fix vibration for assist gesture

import android.provider.Settings;

import android.util.Log;

import android.view.Gravity;

import android.view.HapticFeedbackConstants;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

    }

    private void vibrate() {

        if (Settings.System.getIntForUser(mContext.getContentResolver(),

                Settings.System.HAPTIC_FEEDBACK_ENABLED, 1, UserHandle.USER_CURRENT) != 0) {

            Resources res = mContext.getResources();

            Vibrator vibrator = (Vibrator) mContext.getSystemService(Context.VIBRATOR_SERVICE);

            vibrator.vibrate(res.getInteger(R.integer.config_search_panel_view_vibration_duration),

                    VIBRATION_ATTRIBUTES);

        }

        mView.performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY);

    }

    public boolean isAssistantIntentAvailable() {