Merge "Revert "Change RequiresConstructorBarrier default to yes"" am: 950dd55 am: d3d2747
am: 91cf14b

* commit '91cf14b02ec55a3d7aadb77ec4e9e722ca7ab5d4':
  Revert "Change RequiresConstructorBarrier default to yes"

Change-Id: I75f4dd0563beea5ecfdc49dc43a5697370462e14