tree 47dbe5aecb5d99bb8fe7b359b188c39839696cce
parent dd541fde4982d883f180975a5f2b99e71da1d602
author Jeff Brown <jeffbrown@google.com> 1544247239 -0800
committer CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org> 1544668837 +0000

[fit][tests] Use std::thread in tests instead of std::async.

It turns out that std::async wasn't actually creating threads
so we weren't actually testing concurrent behavior.  Now we are.

Test: fit-test
Change-Id: I17c4942f0b11435e69ae43aa992ed0d250dded12