[webkit-reviews] review requested: [Bug 49019] Add more assertions for render tree needs layout flag invariants : [Attachment 133119] Patch

[bugzilla-daemon at webkit.org]

Stephen Chenney <schenney at chromium.org> has asked  for review:
Bug 49019: Add more assertions for render tree needs layout flag invariants
https://bugs.webkit.org/show_bug.cgi?id=49019

Attachment 133119: Patch
https://bugs.webkit.org/attachment.cgi?id=133119&action=review