Bug 1619821 - Turn on dom.animations-api.getAnimations.enabled unconditionally; r=smaug

This also removes the comment about CSSPseudoElement since that is now covered by a
separate pref: dom.css_pseudo_element.enabled.

Differential Revision: https://phabricator.services.mozilla.com/D65661

--HG--
extra : moz-landing-system : lando

dom/tests/mochitest/general/test_interfaces.js

@@ -243,7 +243,7 @@ var interfaceNamesInGlobalScope = [
   // IMPORTANT: Do not change this list without review from a DOM peer!
   { name: "CSS2Properties", insecureContext: true },
   // IMPORTANT: Do not change this list without review from a DOM peer!
-  { name: "CSSAnimation", insecureContext: true, release: false },
+  { name: "CSSAnimation", insecureContext: true },
   // IMPORTANT: Do not change this list without review from a DOM peer!
   { name: "CSSConditionRule", insecureContext: true },
   // IMPORTANT: Do not change this list without review from a DOM peer!
@@ -283,7 +283,7 @@ var interfaceNamesInGlobalScope = [
   // IMPORTANT: Do not change this list without review from a DOM peer!
   { name: "CSSSupportsRule", insecureContext: true },
   // IMPORTANT: Do not change this list without review from a DOM peer!
-  { name: "CSSTransition", insecureContext: true, release: false },
+  { name: "CSSTransition", insecureContext: true },
   // IMPORTANT: Do not change this list without review from a DOM peer!
   { name: "CustomElementRegistry", insecureContext: true },
   // IMPORTANT: Do not change this list without review from a DOM peer!

modules/libpref/init/StaticPrefList.yaml

@@ -1353,13 +1353,9 @@
 
 # Is support for Document.getAnimations() and Element.getAnimations()
 # supported?
-#
-# Before enabling this by default, make sure also CSSPseudoElement interface
-# has been spec'ed properly, or we should add a separate pref for
-# CSSPseudoElement interface. See Bug 1174575 for further details.
 - name: dom.animations-api.getAnimations.enabled
   type: bool
-  value: @IS_NOT_RELEASE_OR_BETA@
+  value: true
   mirror: always
 
 # Is support for animations from the Web Animations API without 0%/100%