Summary:
It is not currently possible to create mock routes from imported network logs. This PR will provide that functionality.
See this issue for more details: https://github.com/facebook/flipper/issues/1988
## Changelog
Network plugin - create mocks from imported network logs
Pull Request resolved: https://github.com/facebook/flipper/pull/2040
Test Plan:
Use sample app to create network activity
Export network activity
Import network activity
Create mocks from imported network activity
Verify that mocks work using sample app
Reviewed By: mweststrate
Differential Revision: D26947187
Pulled By: passy
fbshipit-source-id: 5e4e0197c49bb7a8227a70e574613381815e6d30
f61b5a1a86