Summary:
This change will allow us to display correct stack traces in flipper UI as well as send them to scuba.
Currently correct stack traces are only displayed in the console and we do not have access to them.
Reviewed By: ivanmisuno
Differential Revision: D50015827
fbshipit-source-id: 2a60315dd5c06b2635ce0414f612ff1fdca0e489