Merge "Correctly handle a case when there are no preloaded apps" into nyc-mr1-dev

    void installApps(int userId) {

        File[] files = preloadsAppsDirectory.listFiles();

        AppInstallCounter counter = new AppInstallCounter(mContext, userId);

        if (ArrayUtils.isEmpty(files)) {

            counter.setExpectedAppsCount(0);

            return;

        }

        AppInstallCounter counter = new AppInstallCounter(mContext, userId);

        int expectedCount = 0;

        for (File file : files) {

            String apkName = file.getName();