Merge "Update the constants to use Environment"

import android.net.vcn.VcnUnderlyingNetworkPolicy;

import android.net.wifi.WifiInfo;

import android.os.Binder;

import android.os.Environment;

import android.os.Handler;

import android.os.HandlerThread;

import android.os.IBinder;

import com.android.server.vcn.VcnNetworkProvider;

import com.android.server.vcn.util.PersistableBundleUtils;

import java.io.File;

import java.io.FileDescriptor;

import java.io.IOException;

import java.io.PrintWriter;

    public static final boolean VDBG = false; // STOPSHIP: if true

    @VisibleForTesting(visibility = Visibility.PRIVATE)

    static final String VCN_CONFIG_FILE = "/data/system/vcn/configs.xml";

    static final String VCN_CONFIG_FILE =

            new File(Environment.getDataSystemDirectory(), "vcn/configs.xml").getPath();

    /* Binder context for this service */

    @NonNull private final Context mContext;