Chromium port is calling these from the embedder layer and they all are perfect candidates for the InspectorFrontendAPI. Adding them there.
Created attachment 135604 [details]
Committed r113199: <http://trac.webkit.org/changeset/113199>
What is savedURL used for?
(In reply to comment #3)
> What is savedURL used for?
It tells the front-end that given url has been associated with the file on the disk. From that moment, front-end will be issuing InspectorFrontendHost.save commands upon each Cmd/Ctrl+S on that resource.