[webkit-reviews] review requested: [Bug 127518] [wk2] Page Overlays: Add API to clear the page overlay (and get rid of its backing store) : [Attachment 222035] patch

[bugzilla-daemon at webkit.org]

Tim Horton <thorton at apple.com> has asked  for review:
Bug 127518: [wk2] Page Overlays: Add API to clear the page overlay (and get rid
of its backing store)
https://bugs.webkit.org/show_bug.cgi?id=127518

Attachment 222035: patch
https://bugs.webkit.org/attachment.cgi?id=222035&action=review