Small Srollbar in Source List

[Schlaefer]

Currently the "Use Small Scroller" preference only applies to the file list, but not the source list:

http://img.skitch.com/20080725-c2nbangqr5ppejjw8p61rs5463.png

It would be nice if the scroll bar in the source view would be small too.

[edified]

I love how Mac users often point things out the pretty way.