CHROME_INTERNAL_URLS.includes(expectation.url)) {
        continue;
      }
      const rendererHelper = chromeHelper.rendererHelpers[
          expectation.renderProcess.pid];
      // Main thread may be missing. See crbug.com/1059726 for an example.
      if (rendererHelper.mainThread === undefined) continue;
      navigationInfos.push({
        navigationStart: expectation.navigationStart,
        rendererHelper,
        url: expectation.url
      });
    }
    navigationInfos.forEach((navInfo, i) => {
 