function convertToNativePath(path) {
        path = unescape(path);
        if (path.indexOf(":") !== -1 && path[0] === "/") {
            return path.substr(1);
        }

        return path;
    }
Convert a URI path to a native path.
On both platforms, this unescapes the URI
On windows, URI paths start with a "/", but have a drive letter ("C:"). In this
case, remove the initial "/".
@param {!string} path
@return {string}