Merge "Use ExecutorService to replace AsyncTask"

import android.location.provider.ProviderProperties;

import android.location.provider.ProviderRequest;

import android.location.util.identity.CallerIdentity;

import android.os.AsyncTask;

import android.os.BatteryStats;

import android.os.Bundle;

import android.os.Handler;

import java.util.List;

import java.util.Objects;

import java.util.Set;

import java.util.concurrent.Executors;

/**

 * A GNSS implementation of LocationProvider used by LocationManager.

            mDownloadPsdsWakeLock.acquire(DOWNLOAD_PSDS_DATA_TIMEOUT_MS);

        }

        Log.i(TAG, "WakeLock acquired by handleDownloadPsdsData()");

        AsyncTask.THREAD_POOL_EXECUTOR.execute(() -> {

        Executors.newSingleThreadExecutor().execute(() -> {

            GnssPsdsDownloader psdsDownloader = new GnssPsdsDownloader(

                    mGnssConfiguration.getProperties());

            byte[] data = psdsDownloader.downloadPsdsData(psdsType);