This would allow removing const_cast<> in the custom binding methods.
Created attachment 259095 [details] Patch
Comment on attachment 259095 [details] Patch r=me
Created attachment 262238 [details] Patch for landing
Comment on attachment 262238 [details] Patch for landing Clearing flags on attachment: 262238 Committed r190398: <http://trac.webkit.org/changeset/190398>
All reviewed patches have been landed. Closing bug.