Make classes and structures in Source/core/animation fast-allocated.

Source/core/animation/Keyframe.h

Index: Source/core/animation/Keyframe.h
diff --git a/Source/core/animation/Keyframe.h b/Source/core/animation/Keyframe.h
index 95650323d5cbf6fafba5a98147e24bfcb2cb9352..527fb9a204ae1344b99b03aef190b4922a5f283f 100644
--- a/Source/core/animation/Keyframe.h
+++ b/Source/core/animation/Keyframe.h
@@ -10,6 +10,7 @@
 #include "core/animation/EffectModel.h"
 #include "core/animation/PropertyHandle.h"
 #include "core/animation/animatable/AnimatableValue.h"
+#include "wtf/Allocator.h"
 
 namespace blink {
 
@@ -20,6 +21,8 @@ class ComputedStyle;
 
 // FIXME: Make Keyframe immutable
 class CORE_EXPORT Keyframe : public RefCountedWillBeGarbageCollectedFinalized<Keyframe> {
+    WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED(Keyframe);
+    WTF_MAKE_NONCOPYABLE(Keyframe);
 public:
     virtual ~Keyframe() { }
 
@@ -53,6 +56,8 @@ public:
     DEFINE_INLINE_VIRTUAL_TRACE() { }
 
     class PropertySpecificKeyframe : public NoBaseWillBeGarbageCollectedFinalized<PropertySpecificKeyframe> {
+        WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED(PropertySpecificKeyframe);
+        WTF_MAKE_NONCOPYABLE(PropertySpecificKeyframe);
     public:
         virtual ~PropertySpecificKeyframe() { }
         double offset() const { return m_offset; }