Merge "Finish PIA if UnknownSourcesListener would like to start a PIA again" into main

*/

package com.android.packageinstaller;

import static android.content.Intent.FLAG_ACTIVITY_CLEAR_TOP;

import static android.content.Intent.FLAG_ACTIVITY_NO_HISTORY;

import static android.content.Intent.FLAG_ACTIVITY_SINGLE_TOP;

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

import android.Manifest;

            }

            new Handler(Looper.getMainLooper()).postDelayed(() -> {

                if (!isDestroyed()) {

                    startActivity(getIntent().addFlags(

                            FLAG_ACTIVITY_CLEAR_TOP | FLAG_ACTIVITY_SINGLE_TOP));

                    // The start flag (FLAG_ACTIVITY_CLEAR_TOP | FLAG_ACTIVITY_SINGLE_TOP) doesn't

                    // work for the multiple user case, i.e. the caller task user and started

                    // Activity user are not the same. To avoid having multiple PIAs in the task,

                    // finish the current PackageInstallerActivity

                    finish();

                    startActivity(getIntent());

                }

            }, 500);