Animation: Declare explicit specialization of VectorTraits before use

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

Index: third_party/WebKit/Source/core/animation/css/CSSAnimations.h
diff --git a/third_party/WebKit/Source/core/animation/css/CSSAnimations.h b/third_party/WebKit/Source/core/animation/css/CSSAnimations.h
index 58a8c92fd2c0ab6067a87f5520a6e4e3b8a3c3a9..cc3f51ff1aca29b3e346e51bc77e677c5bc77812 100644
--- a/third_party/WebKit/Source/core/animation/css/CSSAnimations.h
+++ b/third_party/WebKit/Source/core/animation/css/CSSAnimations.h
@@ -81,7 +81,7 @@ public:
 private:
     class RunningAnimation final : public GarbageCollectedFinalized<RunningAnimation> {
     public:
-        RunningAnimation(Animation* animation, CSSAnimationUpdate::NewAnimation newAnimation)
+        RunningAnimation(Animation* animation, NewCSSAnimation newAnimation)
             : animation(animation)
             , name(newAnimation.name)
             , nameIndex(newAnimation.nameIndex)
@@ -91,7 +91,7 @@ private:
         {
         }
 
-        void update(CSSAnimationUpdate::UpdatedAnimation update)
+        void update(UpdatedCSSAnimation update)
         {
             ASSERT(update.animation == animation);
             styleRule = update.styleRule;