tree c8aef6b5c241befa2b5ce86ebe269e0b63bd92ed
parent b9f7c63f9164ff8b39795146a55533e685c7d426
author Jeff Genovy <29107334+jefgen@users.noreply.github.com> 1539991164 -0700
committer Fredrik Roubert <roubert@google.com> 1543964302 +0100

Cherry-pick: ICU-20209 Fix build failures on Windows with std::atomic not in enclosing namespace std

https://github.com/unicode-org/icu/commit/5a34bfb

Test: mmma external/icu/icu4c
Change-Id: I51e8e6adae109bf6adecd685397234df019ecb46