Merge "Change hash set to use noexcept" into nyc-dev am: e4e3ae6
am: 59d77f3

* commit '59d77f35b18631185412ba4809a735d422916e85':
  Change hash set to use noexcept

Change-Id: I4613119ce45c0a4f56ca4c40f8ef344e58fac986