Check for the explicit isTopLevelWrapper flag instead of flaky feature test (#407)
Check for the explicit isTopLevelWrapper flag instead of flaky feature test (#407)

I added this in https://github.com/facebook/react/pull/7164
jhen0409/react-devtools,jhen0409/react-devtools,aarondancer/react-devtools,aarondancer/react-devtools,aarondancer/react-devtools,jhen0409/react-devtools