Merge "Hide non-system overlay window on AllowBindAppWidgetActivity" into sc-dev

package com.android.settings;

import static android.view.WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS;

import android.appwidget.AppWidgetManager;

import android.content.ComponentName;

import android.content.Context;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        getWindow().addPrivateFlags(SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);

        setResult(RESULT_CANCELED); // By default, set the result to cancelled

        Intent intent = getIntent();

        CharSequence label = "";