[webkit-reviews] review requested: [Bug 34641] WebCore::RenderButton::styleDidChange ReadAV at NULL (6739b7fe455ecb54a6812c0866c3b47c) : [Attachment 50788] Patch v1

[bugzilla-daemon at webkit.org]

Shinichiro Hamaji <hamaji at chromium.org> has asked  for review:
Bug 34641: WebCore::RenderButton::styleDidChange ReadAV at NULL
(6739b7fe455ecb54a6812c0866c3b47c)
https://bugs.webkit.org/show_bug.cgi?id=34641

Attachment 50788: Patch v1
https://bugs.webkit.org/attachment.cgi?id=50788&action=review