[webkit-reviews] review requested: [Bug 167850] Clean up how GraphicsLayer's "inWindow" state is set, and fix some issues with Page Overlays : [Attachment 300659] Patch

[bugzilla-daemon at webkit.org]

Simon Fraser (smfr) <simon.fraser at apple.com> has asked	for review:
Bug 167850: Clean up how GraphicsLayer's "inWindow" state is set, and fix some
issues with Page Overlays
https://bugs.webkit.org/show_bug.cgi?id=167850

Attachment 300659: Patch

https://bugs.webkit.org/attachment.cgi?id=300659&action=review