Move animation update to follow paint phase for SPv2.

third_party/WebKit/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 47 matching lines @@
 bool DocumentAnimations::needsAnimationTimingUpdate(const Document& document) {
   return document.timeline().hasOutdatedAnimation() ||
          document.timeline().needsAnimationTimingUpdate();
 }
 
 void DocumentAnimations::updateAnimationTimingIfNeeded(Document& document) {
   if (needsAnimationTimingUpdate(document))
     updateAnimationTiming(document, TimingUpdateOnDemand);
 }
 
-void DocumentAnimations::updateAnimations(Document& document) {
-  if (!RuntimeEnabledFeatures::slimmingPaintV2Enabled())
-    DCHECK(document.lifecycle().state() >= DocumentLifecycle::CompositingClean);
-  else
-    DCHECK(document.lifecycle().state() >= DocumentLifecycle::LayoutClean);
+void DocumentAnimations::updateAnimations(
+    Document& document,
+    DocumentLifecycle::LifecycleState requiredLifecycleState) {
+  DCHECK(document.lifecycle().state() >= requiredLifecycleState);
 
   if (document.compositorPendingAnimations().update()) {
     DCHECK(document.view());
     document.view()->scheduleAnimation();
   }
 
   document.timeline().scheduleNextService();
 }
 
 }  // namespace blink