[webkit-reviews] review requested: [Bug 200689] [ContentChangeObserver] Stop content change observation explicitly. : [Attachment 376216] Patch

[bugzilla-daemon at webkit.org]

zalan <zalan at apple.com> has asked  for review:
Bug 200689: [ContentChangeObserver] Stop content change observation explicitly.
https://bugs.webkit.org/show_bug.cgi?id=200689

Attachment 376216: Patch

https://bugs.webkit.org/attachment.cgi?id=376216&action=review