Merge "Enable excluded-input-devices settings for vendor" am: 41a6efb4

        // Read partner-provided list of excluded input devices

        XmlPullParser parser = null;

        // Environment.getRootDirectory() is a fancy way of saying ANDROID_ROOT or "/system".

        File confFile = new File(Environment.getRootDirectory(), EXCLUDED_DEVICES_PATH);

        final File[] baseDirs = {

            Environment.getRootDirectory(),

            Environment.getVendorDirectory()

        };

        for (File baseDir: baseDirs) {

            File confFile = new File(baseDir, EXCLUDED_DEVICES_PATH);

            FileReader confreader = null;

            try {

                confreader = new FileReader(confFile);

            } finally {

                try { if (confreader != null) confreader.close(); } catch (IOException e) { }

            }

        }

        return names.toArray(new String[names.size()]);

    }