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

---
Originally reported by @gaearon via https://github.com/bvaughn/react-devtools-experimental/issues/368
const {getInspectedElement} = React.useContext(InspectedElementContext);
      inspectedElement = getInspectedElement(id);
      return null;
    }
    await utils.actAsync(
      () =>
        TestRenderer.create(
          <Contexts
            defaultSelectedElementID={id}
            defaultSelectedElementIndex={0}>
            <React.Suspense fallback={null}>
              <Suspender target={id} />
            </React.Suspense>
          </Contexts>,