* 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
if (oldReconcilerMethods !== null) {
      if (renderer.Component) {
        restoreMany(renderer.Component.Mixin, oldReconcilerMethods);
      } else {
        restoreMany(renderer.Reconciler, oldReconcilerMethods);
      }
    }
    oldReconcilerMethods = null;
  }
  function recordMount(