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

* commit 'd3d2747626c003c014d7d771db1035b5f3f0c8e1':
  Revert "Change RequiresConstructorBarrier default to yes"

Change-Id: Ib329d3c20da29b28cade87a1c6fb71926f4a07eb