Chromium

• Changed: ::part pseudo element on shadow hosts

  Status	Behind a flag	→	Enabled by default
  Flag	True	→	False
  Android	69	→	73
  Desktop	69	→	73

• Changed: WebRTC Unified Plan SDP

  Status	In development	→	Enabled by default
  Android	(n/a)	→	72
  Desktop	(n/a)	→	72

• Added: Triggered Notifications

  Status	Proposed