tree ef634f9d9182acf228327c453177acae87c16ec8
parent bc2782647803d2a8942311f917d66a91bdc24d8d
author Winson Chung <winsonc@google.com> 1562697230 -0700
committer Winson Chung <winsonc@google.com> 1563932455 +0000

Copy resume callbacks list prior to making callbacks

- Starting a deferred activity can trigger a new callback to be added
  to the list while we are iterating it

Bug: 136613192
Change-Id: I6690ab0695bb73f11bf343fb41e9fc86b4afec1b
Merged-In: I6690ab0695bb73f11bf343fb41e9fc86b4afec1b
(cherry picked from commit 940b0ac0157945a40d8b3b44d976da53aaeff81f)