[webkit-reviews] review requested: [Bug 158456] Make CrossThreadCopier more efficient (fewer copies!) : [Attachment 280810] Patch w/test

[bugzilla-daemon at webkit.org]

Brady Eidson <beidson at apple.com> has asked  for review:
Bug 158456: Make CrossThreadCopier more efficient (fewer copies!)
https://bugs.webkit.org/show_bug.cgi?id=158456

Attachment 280810: Patch w/test

https://bugs.webkit.org/attachment.cgi?id=280810&action=review