return this._compiler.resolveComponent(type).then(componentFactory => {
   var contextInjector = location.parentInjector;
   var childInjector = isPresent(providers) && providers.length > 0 ?
                           ReflectiveInjector.fromResolvedProviders(providers, contextInjector) :
                           contextInjector;
   return location.createComponent(componentFactory, location.length, childInjector,
                                   projectableNodes);
 });

  sample({id, execute, prepare, microMetrics, bindings}:
             {id: string, execute?: any, prepare?: any, microMetrics?: any, bindings?: any}):
      Promise<SampleState> {
    var sampleBindings = [
      _DEFAULT_PROVIDERS,
      this._defaultBindings,
      bind(Options.SAMPLE_ID).toValue(id),
      bind(Options.EXECUTE).toValue(execute)
    ];
    if (isPresent(prepare)) {
      sampleBindings.push(bind(Options.PREPARE).toValue(prepare));
    }
    if (isPresent(microMetrics)) {
      sampleBindings.push(bind(Options.MICRO_METRICS).toValue(microMetrics));
    }
    if (isPresent(bindings)) {
      sampleBindings.push(bindings);
    }

    var inj = ReflectiveInjector.resolveAndCreate(sampleBindings);
    var adapter = inj.get(WebDriverAdapter);

    return PromiseWrapper
        .all([adapter.capabilities(), adapter.executeScript('return window.navigator.userAgent;')])
        .then((args) => {
          var capabilities = args[0];
          var userAgent = args[1];

          // This might still create instances twice. We are creating a new injector with all the
          // providers.
          // Only WebDriverAdapter is reused.
          // TODO vsavkin consider changing it when toAsyncFactory is added back or when child
          // injectors are handled better.
          var injector = ReflectiveInjector.resolveAndCreate([
            sampleBindings,
            bind(Options.CAPABILITIES).toValue(capabilities),
            bind(Options.USER_AGENT).toValue(userAgent),
            provide(WebDriverAdapter, {useValue: adapter})
          ]);

          var sampler = injector.get(Sampler);
          return sampler.sample();
        });
  }

        .then((args) => {
          var capabilities = args[0];
          var userAgent = args[1];

          // This might still create instances twice. We are creating a new injector with all the
          // providers.
          // Only WebDriverAdapter is reused.
          // TODO vsavkin consider changing it when toAsyncFactory is added back or when child
          // injectors are handled better.
          var injector = ReflectiveInjector.resolveAndCreate([
            sampleBindings,
            bind(Options.CAPABILITIES).toValue(capabilities),
            bind(Options.USER_AGENT).toValue(userAgent),
            provide(WebDriverAdapter, {useValue: adapter})
          ]);

          var sampler = injector.get(Sampler);
          return sampler.sample();
        });