I can't quite figure out how to use the profiling build. I aliased `react-dom` to `react-dom/profiling` but I get this error:

<img width="448" alt="screen shot 2018-09-08 at 20 17 02" src="https://user-images.githubusercontent.com/810438/45257816-2d405780-b3a4-11e8-9615-0b27abd0442b.png">
<img width="272" alt="screen shot 2018-09-08 at 20 17 06" src="https://user-images.githubusercontent.com/810438/45257817-2d405780-b3a4-11e8-8a08-f5a0650debfe.png">

I didn't want interactions, I just want profiling. What am I doing wrong?

To repro, use CRA, then eject, then add `react-dom` -> `react-dom/profiling` to alias in webpack prod config and build.
commitBeforeMutationLifeCycles(current, nextEffect);
    }
    
    
    nextEffect = nextEffect.nextEffect;
  }
  if (__DEV__) {
    ReactCurrentFiber.resetCurrentFiber();
  }
}
function commitAllLifeCycles(
  finishedRoot: FiberRoot,
  committedExpirationTime: ExpirationTime,
) {
  if (__DEV__) {
    ReactStrictModeWarnings.flushPendingUnsafeLifecycleWarnings();
    if (warnAboutDeprecatedLifecycles) {
      ReactStrictModeWarnings.flushPendingDeprecationWarnings();
    }
    if (warnAboutLegacyContextAPI) {
      ReactStrictModeWarnings.flushLegacyContextWarning();
    }
  }
  while (nextEffect !== null) {
    const effectTag = nextEffect.effectTag;
    if (effectTag & (Update | Callback)) {
      recordEffect();
      const current = nextEffect.alternate;
      commitLifeCycles(
        finishedRoot,