tree f473e0e54aa1d55c229360e717180cb369e932de
parent f3e6deb07657623716ec2742e89af03a76423560
author Elliott Hughes <enh@google.com> 1327950469 -0800
committer Elliott Hughes <enh@google.com> 1327950469 -0800

Remove Mutex::ClearOwner.

This was a bad idea (of mine) badly implemented (by me). I went a different
and better route in Heap::Destroy, and that fix -- allowing us to destroy
a locked mutex during shutdown -- makes this code obsolete.

Change-Id: I79452a26b4cbf131b37bf9ca131e46500f1e5a5e