Blink Animation: Rename AnimationStack to EffectStack.

third_party/WebKit/Source/core/animation/css/CSSAnimations.cpp

Index: third_party/WebKit/Source/core/animation/css/CSSAnimations.cpp
diff --git a/third_party/WebKit/Source/core/animation/css/CSSAnimations.cpp b/third_party/WebKit/Source/core/animation/css/CSSAnimations.cpp
index 31429e97eb6e78b54b51257c5c669aad71aa284c..abcc1f056f2e9e8dc1a58f923115f325749b8bd5 100644
--- a/third_party/WebKit/Source/core/animation/css/CSSAnimations.cpp
+++ b/third_party/WebKit/Source/core/animation/css/CSSAnimations.cpp
@@ -861,13 +861,13 @@ void CSSAnimations::calculateAnimationActiveInterpolations(
     const Element* animatingElement) {
   ElementAnimations* elementAnimations =
       animatingElement ? animatingElement->elementAnimations() : nullptr;
-  AnimationStack* animationStack =
+  EffectStack* animationStack =
       elementAnimations ? &elementAnimations->animationStack() : nullptr;
 
   if (update.newAnimations().isEmpty() &&
       update.suppressedAnimations().isEmpty()) {
     ActiveInterpolationsMap activeInterpolationsForAnimations(
-        AnimationStack::activeInterpolations(
+        EffectStack::activeInterpolations(
             animationStack, nullptr, nullptr,
             KeyframeEffectReadOnly::DefaultPriority, isStylePropertyHandle));
     update.adoptActiveInterpolationsForAnimations(
@@ -884,7 +884,7 @@ void CSSAnimations::calculateAnimationActiveInterpolations(
     newEffects.append(updatedAnimation.effect);
 
   ActiveInterpolationsMap activeInterpolationsForAnimations(
-      AnimationStack::activeInterpolations(
+      EffectStack::activeInterpolations(
           animationStack, &newEffects, &update.suppressedAnimations(),
           KeyframeEffectReadOnly::DefaultPriority, isStylePropertyHandle));
   update.adoptActiveInterpolationsForAnimations(
@@ -896,13 +896,13 @@ void CSSAnimations::calculateTransitionActiveInterpolations(
     const Element* animatingElement) {
   ElementAnimations* elementAnimations =
       animatingElement ? animatingElement->elementAnimations() : nullptr;
-  AnimationStack* animationStack =
+  EffectStack* animationStack =
       elementAnimations ? &elementAnimations->animationStack() : nullptr;
 
   ActiveInterpolationsMap activeInterpolationsForTransitions;
   if (update.newTransitions().isEmpty() &&
       update.cancelledTransitions().isEmpty()) {
-    activeInterpolationsForTransitions = AnimationStack::activeInterpolations(
+    activeInterpolationsForTransitions = EffectStack::activeInterpolations(
         animationStack, nullptr, nullptr,
         KeyframeEffectReadOnly::TransitionPriority, isStylePropertyHandle);
   } else {
@@ -921,7 +921,7 @@ void CSSAnimations::calculateTransitionActiveInterpolations(
       }
     }
 
-    activeInterpolationsForTransitions = AnimationStack::activeInterpolations(
+    activeInterpolationsForTransitions = EffectStack::activeInterpolations(
         animationStack, &newTransitions, &cancelledAnimations,
         KeyframeEffectReadOnly::TransitionPriority, isStylePropertyHandle);
   }