Chromium

• Changed: RTCPeerConnection.onicecandidateerror

  Status	In development	→	Enabled by default
  Desktop	(n/a)	→	77

• Changed: Throw on invalid "basic-card" data

  Status	In development	→	Enabled by default
  Android	(n/a)	→	77
  Desktop	(n/a)	→	77

• Added: Preserve request priorities through service worker

  Status	Enabled by default