Right now the Chromium Mac pasteboard code is unimplemented. This is the WebCore side of the patch (the Chromium side is http://codereview.chromium.org/308001).
Created attachment 41517 [details]
Comment on attachment 41517 [details]
LGTM. Darin should see this go by, I'll CC him.
Seems a little odd for ChromiumBridge.h to include ImageSource.h, but OK.
I tried to mark the patch as Darin's for review but there was no edit box. Is that something new?
You should subscribe to webkit-dev if you aren't already. :)
landed as r49946