[webkit-reviews] review requested: [Bug 152742] Adjust tile coverage with margin tiles, and tidy up the indicator : [Attachment 268321] Patch

[bugzilla-daemon at webkit.org]

Simon Fraser (smfr) <simon.fraser at apple.com> has asked	for review:
Bug 152742: Adjust tile coverage with margin tiles, and tidy up the indicator
https://bugs.webkit.org/show_bug.cgi?id=152742

Attachment 268321: Patch

https://bugs.webkit.org/attachment.cgi?id=268321&action=review