[webkit-reviews] review requested: [Bug 159697] [iOS WK2] After zooming and when under memory pressure, page tiles sometimes don't redraw while panning : [Attachment 283472] Patch

[bugzilla-daemon at webkit.org]

Simon Fraser (smfr) <simon.fraser at apple.com> has asked	for review:
Bug 159697: [iOS WK2] After zooming and when under memory pressure, page tiles
sometimes don't redraw while panning
https://bugs.webkit.org/show_bug.cgi?id=159697

Attachment 283472: Patch

https://bugs.webkit.org/attachment.cgi?id=283472&action=review