Chrome Version: 71.0.3578.94 (Official Build) (64-bit)
Chrome OS Version: 11151.59.0 (Official Build) stable-channel nocturne
Chrome OS Platform: Pixel Slate

Steps To Reproduce:
(1) Take a screenshot in a personal profile.
(2) Try to upload it from a corp profile.

Expected Result:
I can share files between logged-in sessions.

Actual Result:
I can't see my personal account's Downloads folder from my corp account.