Remove unused members from NEM

import com.android.internal.statusbar.NotificationVisibility;

import com.android.systemui.Dependency;

import com.android.systemui.Dumpable;

import com.android.systemui.ForegroundServiceController;

import com.android.systemui.statusbar.NotificationLifetimeExtender;

import com.android.systemui.statusbar.NotificationPresenter;

import com.android.systemui.statusbar.NotificationRemoteInputManager;

    private static final String TAG = "NotificationEntryMgr";

    private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);

    private final Context mContext;

    @VisibleForTesting

    protected final HashMap<String, NotificationEntry> mPendingNotifications = new HashMap<>();

    private final ForegroundServiceController mForegroundServiceController =

            Dependency.get(ForegroundServiceController.class);

    // Lazily retrieved dependencies

    private NotificationRemoteInputManager mRemoteInputManager;

    private NotificationRowBinder mNotificationRowBinder;

    }

    public NotificationEntryManager(Context context) {

        mContext = context;

        mNotificationData = new NotificationData();

    }