EmbeddedPreview:With Video Loop

Build 3990 on main
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Baseline History
Build 39908776dec current baseline
Current build. Auto-accepted
Build 39898d102f2
Accepted by Siyang Cao.
Build 3875acfa8bc
Auto-accepted
Build 3778a50db13
Accepted by Tataihono Nikora.
Build 36977d93db8
Auto-accepted
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