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
yield(value: mixed) {
    if (yieldedValues === null) {
      yieldedValues = [value];
    } else {
      yieldedValues.push(value);
    }
  },
  hasScheduledCallback() {
    return !!scheduledCallback;
  },
  taskUpdates(fn: Function) {
    NoopRenderer.performWithPriority(TaskPriority, fn);
  },
  batchedUpdates: NoopRenderer.batchedUpdates,
  deferredUpdates: NoopRenderer.deferredUpdates,
  unbatchedUpdates: NoopRenderer.unbatchedUpdates,
  flushSync: NoopRenderer.flushSync,
  // Logs the current state of the tree.
  dumpTree(rootID: string = DEFAULT_ROOT_ID) {
    const root = roots.get(rootID);
    const rootContainer = rootContainers.get(rootID);
    if (!root || !rootContainer) {
      console.log('Nothing rendered yet.');
      return;
    }
    var bufferedLog = [];
    function log(...args) {
      bufferedLog.push(...args, '\n');
    }
    function logHostInstances(children: Array<Instance | TextInstance>, depth) {