Oilpan: Fix oilpan builds after r170720

Source/core/animation/KeyframeEffectModel.h

Index: Source/core/animation/KeyframeEffectModel.h
diff --git a/Source/core/animation/KeyframeEffectModel.h b/Source/core/animation/KeyframeEffectModel.h
index bb1bfbe7074ff2a3df03e8a0c0c3916ab931c5ee..9ebdd79ae0f90e7ca3afb43de423cff52e3e7fbd 100644
--- a/Source/core/animation/KeyframeEffectModel.h
+++ b/Source/core/animation/KeyframeEffectModel.h
@@ -53,8 +53,8 @@ class KeyframeEffectModelBase : public AnimationEffect {
 public:
     // FIXME: Implement accumulation.
 
-    typedef Vector<OwnPtr<Keyframe::PropertySpecificKeyframe> > PropertySpecificKeyframeVector;
-    class PropertySpecificKeyframeGroup {
+    typedef WillBeHeapVector<OwnPtrWillBeMember<Keyframe::PropertySpecificKeyframe> > PropertySpecificKeyframeVector;
+    class PropertySpecificKeyframeGroup : public NoBaseWillBeGarbageCollected<PropertySpecificKeyframeGroup> {
     public:
         void appendKeyframe(PassOwnPtrWillBeRawPtr<Keyframe::PropertySpecificKeyframe>);
         const PropertySpecificKeyframeVector& keyframes() const { return m_keyframes; }
@@ -107,7 +107,7 @@ protected:
     // property-specific lists.
     typedef WillBeHeapHashMap<CSSPropertyID, OwnPtrWillBeMember<PropertySpecificKeyframeGroup> > KeyframeGroupMap;
     mutable OwnPtrWillBeMember<KeyframeGroupMap> m_keyframeGroups;
-    mutable RefPtr<InterpolationEffect> m_interpolationEffect;
+    mutable RefPtrWillBeMember<InterpolationEffect> m_interpolationEffect;
 
     friend class KeyframeEffectModelTest;