Merge "Change RequiresConstructorBarrier default to yes" am: 1633881 am: 6e4bc28
am: 5bdaf6a

* commit '5bdaf6a6a16d3c5d9e4407cc1196dd0e239e6962':
  Change RequiresConstructorBarrier default to yes

Change-Id: I91bf93662d770765197c2bd3bfa9d0abccec441a