Defer starting of animations until after compositing update

Source/core/css/CSSComputedStyleDeclaration.cpp

Index: Source/core/css/CSSComputedStyleDeclaration.cpp
diff --git a/Source/core/css/CSSComputedStyleDeclaration.cpp b/Source/core/css/CSSComputedStyleDeclaration.cpp
index d41c9a7d9f9ce61f57aa388accfad5370d46b013..12179899c4d5ed218ec3718d3c6c781f14a28f8b 100644
--- a/Source/core/css/CSSComputedStyleDeclaration.cpp
+++ b/Source/core/css/CSSComputedStyleDeclaration.cpp
@@ -1532,10 +1532,9 @@ PassRefPtrWillBeRawPtr<CSSValue> CSSComputedStyleDeclaration::getPropertyCSSValu
     if (updateLayout) {
         Document& document = styledNode->document();
 
-        // If a compositor animation is running or animations have been updated
-        // via the api we may need to service animations in order to generate
-        // an up to date value.
-        DocumentAnimations::serviceBeforeGetComputedStyle(*styledNode, propertyID);
+        // A timing update may be required if a compositor animation is running or animations
+        // have been updated via the api.
+        DocumentAnimations::updateAnimationTimingForGetComputedStyle(*styledNode, propertyID);
 
         document.updateStyleForNodeIfNeeded(styledNode);