We don't actually use this anywhere, so let's remove it.

https://github.com/facebook/react/blob/f1d00156df5453bc62bd5668fefdcac4ca67e90e/src/renderers/shared/fiber/ReactFiberScheduler.js#L1504-L1512
'setState(...): Cannot call setState() inside getChildContext()',
        );
        break;
      case 'render':
        warning(
          false,
          'Cannot update during an existing state transition (such as within ' +
            "`render` or another component's constructor). Render methods should " +
            'be a pure function of props and state; constructor side-effects are ' +
            'an anti-pattern, but can be moved to `componentWillMount`.',
        );
        break;
    }
  };
}
var timeHeuristicForUnitOfWork = 1;
module.exports = function<T, P, I, TI, PI, C, CX, PL>(
  config: HostConfig<T, P, I, TI, PI, C, CX, PL>,
) {
  const hostContext = ReactFiberHostContext(config);
  const hydrationContext: HydrationContext<C> = ReactFiberHydrationContext(
    config,
  );
  const {popHostContainer, popHostContext, resetHostContainer} = hostContext;
  const {beginWork, beginFailedWork} = ReactFiberBeginWork(
    config,
    hostContext,
    hydrationContext,
    scheduleUpdate,
    getPriorityContext,