[webkit-reviews] review requested: [Bug 137465] Don't attempt to paint into zero-sized backing store : [Attachment 239359] Patch

[bugzilla-daemon at webkit.org]

Simon Fraser (smfr) <simon.fraser at apple.com> has asked	for review:
Bug 137465: Don't attempt to paint into zero-sized backing store
https://bugs.webkit.org/show_bug.cgi?id=137465

Attachment 239359: Patch
https://bugs.webkit.org/attachment.cgi?id=239359&action=review