Merge "Cache getpid."
authorElliott Hughes <enh@google.com>
Fri, 20 Jun 2014 18:47:46 +0000 (18:47 +0000)
committerGerrit Code Review <noreply-gerritcodereview@google.com>
Fri, 20 Jun 2014 00:26:25 +0000 (00:26 +0000)

Trivial merge