tree d20a67685e60009559f4e1b99bc40ba2ecc7b0cf
parent 57fe7a4c667dc32e271c77f15e63b0d88c7d3bdc
author Elliott Hughes <enh@google.com> 1340911467 -0700
committer Elliott Hughes <enh@google.com> 1340911467 -0700

Switch Thread::daemon_ over to the usual idiom, and make it more intention-revealing.

Change-Id: I0c3acef526415816b64c2aa5c6d3b5c9d9ef281d