Backed out changeset ac568531e56b
Backed out changeset ac568531e56b

Summary:
We would like to have the syncToNow done as part of state-enter and
state-leave. In this way, scm clients will only get notifications of
changes after the source code operation completed.

Reviewed By: wez

Differential Revision: D6103127

fbshipit-source-id: f1b1df380f2fa7b5b7efca89db3ad068b12b9f3d

nodakai/watchman,wez/watchman,nodakai/watchman,wez/watchman,wez/watchman,wez/watchman,facebook/watchman,nodakai/watchman,kwlzn/watchman,facebook/watchman,facebook/watchman,nodakai/watchman,kwlzn/watchman,wez/watchman,nodakai/watchman,wez/watchman,facebook/watchman,kwlzn/watchman,kwlzn/watchman,wez/watchman,nodakai/watchman,nodakai/watchman,facebook/watchman,facebook/watchman,kwlzn/watchman,facebook/watchman,facebook/watchman,kwlzn/watchman,nodakai/watchman,facebook/watchman,nodakai/watchman,kwlzn/watchman,wez/watchman,wez/watchman