tree 0260ad80710ac119f2b36aa056e2a3e918245a65
parent b351becb6f65aa8d6bd4e93a6050df510d010c41
author Googler <noreply@google.com> 1584068547 -0700
committer Copybara-Service <copybara-worker@google.com> 1584068617 -0700

Move NestedSet expansion logic.

This additionally alleviates the need for the ExpansionWithFutureCallbacks interface.

PiperOrigin-RevId: 300677621