async function getRemoteBrowser(remoteBrowserID, userId) {
    let remoteBrowser = await RemoteBrowser.get(remoteBrowserID, userId);
    log.debug("MONITOR", `Using remote browser: ${remoteBrowser.name} (${remoteBrowser.id})`);
    browser = await chromium.connect(remoteBrowser.url);
    return browser;
}
Get the current instance of the browser. If there isn't one, create it
@param {integer} remoteBrowserID Path to executable
@param {integer} userId User ID
@returns {Promise<Browser>} The browser