Chromium

• Changed: WebXR Plane Detection API

  Status	In developer trial (Behind a flag)	→	Origin trial
  Flag	True	→	False

• Changed: Return empty for navigator.plugins and navigator.mimeTypes

  Status	Enabled by default	→	No longer pursuing
  Android	90	→	(n/a)
  Desktop	90	→	(n/a)

• Added: `navigator.webdriver === false` when automation is not enabled.

  Status	Enabled by default