[webkit-reviews] review requested: [Bug 43290] Add structured message passing from the injected bundle to UIProcess : [Attachment 63132] Patch

[bugzilla-daemon at webkit.org]

Sam Weinig <sam at webkit.org> has asked  for review:
Bug 43290: Add structured message passing from the injected bundle to UIProcess
https://bugs.webkit.org/show_bug.cgi?id=43290

Attachment 63132: Patch
https://bugs.webkit.org/attachment.cgi?id=63132&action=review