function SauceLabs(runner, root) {
    var emit = runner.emit;
    runner.emit = function () {
      emit.apply(this, arguments);
      console.log(arguments);
      events.push(arguments)
    };
    HTML.call(this, runner, root);
  }
Listen to `runner` events to populate a global
`.mochaResults` var which may be used by selenium
to report on results.

   cloud(mocha.run());

@param {Runner} runner
@api public