There are lots of places where parameters have unnecessary "const&" modifier.
Created attachment 177555 [details] Patch
Comment on attachment 177555 [details] Patch lgtm
Comment on attachment 177555 [details] Patch Attachment 177555 [details] did not pass win-ews (win): Output: http://queues.webkit.org/results/15144209
Committed r136597: <http://trac.webkit.org/changeset/136597>
Re-opened since this is blocked by bug 104065
Created attachment 177638 [details] Patch for landing
Committed r136608: <http://trac.webkit.org/changeset/136608>