Carlo Bernaschina 0ded14f6ab Add anchor events for developer centric timeline (flutter/engine#4105) ...

By adding these events the new developer centric timeline will be able
to identify and correlate events related to the different stages of the
drawing pipeline.

Roll Dart to 62045a4590a333ae557f8f261a909ee75449cd70

2017-09-14 20:18:07 -07:00

..

src/flutter

Add anchor events for developer centric timeline (flutter/engine#4105)

2017-09-14 20:18:07 -07:00