Comment 37 for bug 677551

> Hmm, I think it should. See comment 22.

Huh. That's... odd. Really odd, since we're clearing the textruns as we reflow too, right?

> Well, that basically contradicts all that I know about textruns

Note that it's _possible_ I was getting hits on the textrun cache. Again, I was just looking at the constructor invocations.