Plug-ins should be color matched like everything else.
<rdar://problem/21758722>
Created attachment 256872 [details] Patch
Comment on attachment 256872 [details] Patch You could make a test case for this, if you really really wanted to. Pass in a color as a PARAM :(
Created attachment 256881 [details] Patch
http://trac.webkit.org/changeset/186878