* Don't show "context" for classes without either contextType or contextTypes
* For classes with contextTypes, change the label to "legacy context" instead

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Originally reported by @gaearon via https://github.com/bvaughn/react-devtools-experimental/issues/368
changedKeys.push(key);
      }
    }
    return changedKeys;
  }
   eslint-disable-next-line no-unused-vars
  function didFiberRender(prevFiber: Fiber, nextFiber: Fiber): boolean {
    switch (nextFiber.tag) {