Bug
1732410 use object instead of subject principal for chrome enumerateDevices() resistFingerprinting override r=jib,emilio
This will simplify data structures for pending enumerateDevices() operations.
The subject principal was added for
https://bugzilla.mozilla.org/show_bug.cgi?id=
1372073#c28
I don't see any current chrome callers, but chrome should be able to call this
method on a chrome document for real values. Chrome should have no need
to call this on a content document.
Differential Revision: https://phabricator.services.mozilla.com/
D127049