Web Animations: Remove WebAnimations runtime feature in favor of WebAnimationsCSS

Source/core/animation/DocumentAnimations.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 53 matching lines @@
 void dispatchAnimationEventsAsync(Document& document)
 {
     document.timeline()->dispatchEventsAsync();
     document.transitionTimeline()->dispatchEventsAsync();
 }
 
 } // namespace
 
 void DocumentAnimations::serviceOnAnimationFrame(Document& document, double monotonicAnimationStartTime)
 {
-    if (!RuntimeEnabledFeatures::webAnimationsEnabled())
+    if (!RuntimeEnabledFeatures::webAnimationsCSSEnabled())
         return;
 
     updateAnimationTiming(document, monotonicAnimationStartTime);
     dispatchAnimationEvents(document);
 }
 
 void DocumentAnimations::serviceBeforeGetComputedStyle(Node& node, CSSPropertyID property)
 {
-    if (!RuntimeEnabledFeatures::webAnimationsEnabled())
+    if (!RuntimeEnabledFeatures::webAnimationsCSSEnabled())
         return;
 
     if (node.isElementNode()) {
         const Element& element = toElement(node);
         if (const ActiveAnimations* activeAnimations = element.activeAnimations()) {
             if (activeAnimations->hasActiveAnimationsOnCompositor(property))
                 updateAnimationTiming(element.document(), monotonicallyIncreasingTime());
         }
     }
 
 }
 
 void DocumentAnimations::serviceAfterStyleRecalc(Document& document)
 {
-    if (!RuntimeEnabledFeatures::webAnimationsEnabled())
+    if (!RuntimeEnabledFeatures::webAnimationsCSSEnabled())
         return;
 
     if (document.cssPendingAnimations().startPendingAnimations() && document.view())
         document.view()->scheduleAnimation();
 
     document.animationClock().unfreeze();
     dispatchAnimationEventsAsync(document);
 }
 
 } // namespace WebCore