[Oilpan]: Move StyleKeyFrame to the oilpan heap using transition types.

Source/core/animation/css/CSSAnimations.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 63 matching lines @@
 
 static void resolveKeyframes(StyleResolver* resolver, Element* element, const Element& parentElement, const RenderStyle& style, RenderStyle* parentStyle, const AtomicString& name, TimingFunction* defaultTimingFunction,
     WillBeHeapVector<KeyframeEffectModel::KeyframeVector>& resolvedKeyframes)
 {
     // When the element is null, use its parent for scoping purposes.
     const Element* elementForScoping = element ? element : &parentElement;
     const StyleRuleKeyframes* keyframesRule = CSSAnimations::matchScopedKeyframesRule(resolver, elementForScoping, name.impl());
     if (!keyframesRule)
         return;
 
-    const Vector<RefPtr<StyleKeyframe> >& styleKeyframes = keyframesRule->keyframes();
+    const WillBeHeapVector<RefPtrWillBeMember<StyleKeyframe> >& styleKeyframes = keyframesRule->keyframes();
     if (styleKeyframes.isEmpty())
         return;
 
     // Construct and populate the style for each keyframe
     PropertySet specifiedProperties;
     KeyframeEffectModel::KeyframeVector keyframes;
     for (size_t i = 0; i < styleKeyframes.size(); ++i) {
         const StyleKeyframe* styleKeyframe = styleKeyframes[i].get();
         // It's OK to pass a null element here.
         RefPtr<RenderStyle> keyframeStyle = resolver->styleForKeyframe(element, style, parentStyle, styleKeyframe, name);
@@ skipping 808 matching lines @@
 }
 
 void CSSAnimationUpdate::trace(Visitor* visitor)
 {
     visitor->trace(m_newTransitions);
     visitor->trace(m_activeInterpolationsForAnimations);
     visitor->trace(m_activeInterpolationsForTransitions);
 }
 
 } // namespace WebCore