On the Mac, the Inspector should use Helvetica, not Arial. This was the obvious intent of the coders, but the CSS to implement it had a mistake. Fixing.
Created attachment 41888 [details] A patch to fix the CSS
Comment on attachment 41888 [details] A patch to fix the CSS But I like Helvetia -- it's one of my favorcite fonts.
It's my fav too but we'd need to run it by UI and I don't think they'd approve. Do I ask for a commit or if I flip the commit bit on the patch will that work?
Comment on attachment 41888 [details] A patch to fix the CSS Clearing flags on attachment: 41888 Committed r50094: <http://trac.webkit.org/changeset/50094>
All reviewed patches have been landed. Closing bug.