Although that before https://bugzilla.mozilla.org/show_bug.cgi?id=1528859 is fixed (that is... in tomorrow's nightly), we'd have only the profile for the main process in the end. But that may be good enough for this bug, who knows?
Bug 1788853 Comment 6 Edit History
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Although that before https://bugzilla.mozilla.org/show_bug.cgi?id=1528859 is fixed (that is... in tomorrow's nightly), we'll have only the profile for the main process in the end. But that may be good enough for this bug, who knows?