am bb3b5843: Merge "Cherry-pick: Only use <atomic> for C++11 and newer"

* commit 'bb3b5843b772483a6c6a053f68b4c80d9e197a06':
  Cherry-pick: Only use <atomic> for C++11 and newer
tree: eed8f795578786c113abffab5e9c93375fb26c6f
  1. 4/
  2. 5/
  3. 6/
  4. 7/
  5. 8/
  6. 9/
  7. Android.mk
  8. CleanSpec.mk