tree 7f35c0733205281f5851747b2009812e6fdbe9b1
parent f55bc56490660e8eff92ff1f97607d6e78826629
author Glenn Kasten <gkasten@google.com> 1327964079 -0800
committer Glenn Kasten <gkasten@google.com> 1328308963 -0800

Use virtual destructors

It turns out to be just a comment, as all except AudioMixer are RefBase.

There are only a few performance-sensitive cases where it's worth thinking
about whether you need a virtual destructor, and the headache usually
outweighs the benefit.

Change-Id: I716292f9556ec17c29ce8c76ac8ae602cb496533