Chromium

• Changed: ::part and ::theme pseudo elements on shadow hosts

  Android	(n/a)	→	69
  Desktop	(n/a)	→	69

• Changed: Remove window.event for Shadow DOM

  Status	No active development	→	Enabled by default
  Desktop	(n/a)	→	64

• Changed: The 'SecureContext' WebIDL attribute.

  Status	In development	→	Enabled by default
  Android	(n/a)	→	52
  Desktop	(n/a)	→	52

• Added: Intervention: Rewrite slow pages for lite mode users

  Status	In development

• Removed: WebAudio: OfflineAudioDestinationNode
• Removed: Local Font Access API