overlord: eliminate the use of browser_id
In the previous commit we allow clients to send terminal control message
to the frontend browser, which passes terminal session ID to frontend.
We can now use this session ID as subscripbtion channel without having
an extra browser ID.
TEST=manually test upload and download function
Reviewed-by: Hsu Wei-Cheng <email@example.com>
Commit-Queue: Wei-Ning Huang <firstname.lastname@example.org>
Tested-by: Wei-Ning Huang <email@example.com>
5 files changed