tree 0c9049583872e9e76e15ba031d297a9f9508d8ca
parent 105a0666d38adf06cb6f700a9e8d379542d56a9d
author Keith Smiley <keithbsmiley@gmail.com> 1555004654 -0700
committer Adam Cozzette <acozzette@google.com> 1555022486 -0700

Make cold_threshold_ look used to fix warning

This field isn't used yet, but it will be in the future so we don't want
to remove it. This fixes the warning in the meantime.