[webkit-reviews] review requested: [Bug 73235] [Chromium] Support adding/removing page overlay to WebView : [Attachment 116793] Proposed patch.

[bugzilla-daemon at webkit.org]

xiyuan <xiyuan at chromium.org> has asked	for review:
Bug 73235: [Chromium] Support adding/removing page overlay to WebView
https://bugs.webkit.org/show_bug.cgi?id=73235

Attachment 116793: Proposed patch.
https://bugs.webkit.org/attachment.cgi?id=116793&action=review