Add back `playsinline` and `autoplay` on video element
Add back `playsinline` and `autoplay` on video element

This fixes the following error on iOS (Chrome and Safari):

> NotAllowedError: The request is not allowed by the user agent or the
> platform in the current context, possibly because the user denied
> permission.

This partially reverts commit
05b929217cc167a88bd28d97fd360a67b089eb4d.

bit/ep_webrtc,bit/ep_webrtc