Verifies that navigating from a OOPIF to in-process iframe sets the right sessionId.
Loaded page-out with OOPIF, setting iframe src to in-process URL.
Got expected iframe events
Verifies that navigating from a OOPIF to in-process iframe sets the right sessionId.
Loaded page-out with OOPIF, setting iframe src to in-process URL.
Got expected iframe events