Merge "Move to a single clang unknown flags list" am: 06935290ac am: 315621eee0
am: e48baffb5e

* commit 'e48baffb5ef1768165414a2aeb25e00872e31877':
  Move to a single clang unknown flags list

Change-Id: Ie602d93054a8ea82f515febf92a78181347a00a7