[webkit-reviews] review requested: [Bug 166634] Web Inspector: convert some DOMTreeManager methods to support promises and unify related test code : [Attachment 297877] Proposed Fix (depends on 166523, 161358)

[bugzilla-daemon at webkit.org]

Brian Burg <bburg at apple.com> has asked	for review:
Bug 166634: Web Inspector: convert some DOMTreeManager methods to support
promises and unify related test code
https://bugs.webkit.org/show_bug.cgi?id=166634

Attachment 297877: Proposed Fix (depends on 166523, 161358)

https://bugs.webkit.org/attachment.cgi?id=297877&action=review