[webkit-reviews] review requested: [Bug 21352] Clean up how tracking of code features is done in the parser a bit : [Attachment 24074] cleanup patch

[bugzilla-daemon at webkit.org]

Maciej Stachowiak <mjs at apple.com> has asked  for review:
Bug 21352: Clean up how tracking of code features is done in the parser a bit
https://bugs.webkit.org/show_bug.cgi?id=21352

Attachment 24074: cleanup patch
https://bugs.webkit.org/attachment.cgi?id=24074&action=edit