Merge "Use new public API for getting proxy MediaRouter2 instance" into main

import android.media.RouteDiscoveryPreference;

import android.media.RouteListingPreference;

import android.media.RoutingSessionInfo;

import android.os.Process;

import android.text.TextUtils;

import androidx.annotation.NonNull;

import androidx.annotation.Nullable;

import com.android.media.flags.Flags;

import com.android.settingslib.bluetooth.LocalBluetoothManager;

import java.util.ArrayList;

                refreshDevices();

            };

    // TODO: b/192657812 - Create factory method in InfoMediaManager to return

    //      RouterInfoMediaManager or ManagerInfoMediaManager based on flag.

    // TODO (b/321969740): Plumb target UserHandle between UMO and RouterInfoMediaManager.

    public RouterInfoMediaManager(

            Context context,

            String packageName,

            Notification notification,

            LocalBluetoothManager localBluetoothManager) throws PackageNotAvailableException {

            LocalBluetoothManager localBluetoothManager)

            throws PackageNotAvailableException {

        super(context, packageName, notification, localBluetoothManager);

        mRouter = MediaRouter2.getInstance(context, packageName);

        MediaRouter2 router = null;

        if (mRouter == null) {

        if (Flags.enableCrossUserRoutingInMediaRouter2()) {

            try {

                router = MediaRouter2.getInstance(context, packageName, Process.myUserHandle());

            } catch (IllegalArgumentException ex) {

                // Do nothing

            }

        } else {

            router = MediaRouter2.getInstance(context, packageName);

        }

        if (router == null) {

            throw new PackageNotAvailableException(

                    "Package name " + packageName + " does not exist.");

        }

        // We have to defer initialization because mRouter is final.

        mRouter = router;

        mRouterManager = MediaRouter2Manager.getInstance(context);

    }