Summary: Pull Request resolved: https://github.com/facebook/litho/pull/566 Pull Request resolved: https://github.com/facebook/react-native/pull/25702 Pass reason for each measure callback to the flipper plugin Reviewed By: davidaurelio Differential Revision: D16221771 fbshipit-source-id: 2e72e1ebb3c7e633d189e7a7a81d655ac9531e51