[webkit-reviews] review requested: [Bug 94174] [chromium] Change WebLayer from a concrete type to a pure virtual interface : [Attachment 158935] rebased to ToT

[bugzilla-daemon at webkit.org]

James Robinson <jamesr at chromium.org> has asked	for review:
Bug 94174: [chromium] Change WebLayer from a concrete type to a pure virtual
interface
https://bugs.webkit.org/show_bug.cgi?id=94174

Attachment 158935: rebased to ToT
https://bugs.webkit.org/attachment.cgi?id=158935&action=review