Chromium

• Changed: Fullscreen Media Orientation

  Status	In development	→	Behind a flag
  Desktop	(n/a)	→	57
  ShippedMilestone	(n/a)	→	57
  ShippedOperaAndroidMilestone	(n/a)	→	44
  ShippedWebViewMilestone	(n/a)	→	57

• Changed: String.prototype.padStart() / String.prototype.padEnd()

  Status	Behind a flag	→	Enabled by default
  Android	52	→	57
  Desktop	52	→	57
  ShippedMilestone	52	→	57
  ShippedOperaAndroidMilestone	52	→	44
  ShippedOperaMilestone	52	→	44
  ShippedWebViewMilestone	52	→	57

• Added: Expect-CT header

  Status	Proposed

• Added: document.rootScroller

  Status	In development

• Added: Prefixed Resource Timing buffer-management API

  Status	Removed

• Added: Trailing comma in JavaScript function parameter lists

  Status	Behind a flag