[Oilpan] Migrate most classes under core/animations to Oilpan heap.

Source/core/inspector/InspectorAnimationAgent.cpp

Index: Source/core/inspector/InspectorAnimationAgent.cpp
diff --git a/Source/core/inspector/InspectorAnimationAgent.cpp b/Source/core/inspector/InspectorAnimationAgent.cpp
index f80c6af7ed2f8602619797384f893abf8536f300..256d5491f9d003527434a0adaa2c773f9b9dcdc6 100644
--- a/Source/core/inspector/InspectorAnimationAgent.cpp
+++ b/Source/core/inspector/InspectorAnimationAgent.cpp
@@ -84,7 +84,7 @@ static PassRefPtr<TypeBuilder::Animation::AnimationEffect> buildObjectForAnimati
         // Obtain keyframes and convert keyframes back to delay
         ASSERT(effect->model()->isKeyframeEffectModel());
         const KeyframeEffectModelBase* model = toKeyframeEffectModelBase(effect->model());
-        WillBeHeapVector<RefPtrWillBeMember<Keyframe> > keyframes = KeyframeEffectModelBase::normalizedKeyframesForInspector(model->getFrames());
+        HeapVector<Member<Keyframe>> keyframes = KeyframeEffectModelBase::normalizedKeyframesForInspector(model->getFrames());
         if (keyframes.size() == 3) {
             delay = keyframes.at(1)->offset() * duration;
             duration -= delay;
@@ -126,7 +126,7 @@ static PassRefPtr<TypeBuilder::Animation::KeyframesRule> buildObjectForAnimation
     if (!effect || !effect->model() || !effect->model()->isKeyframeEffectModel())
         return nullptr;
     const KeyframeEffectModelBase* model = toKeyframeEffectModelBase(effect->model());
-    WillBeHeapVector<RefPtrWillBeMember<Keyframe> > normalizedKeyframes = KeyframeEffectModelBase::normalizedKeyframesForInspector(model->getFrames());
+    HeapVector<Member<Keyframe>> normalizedKeyframes = KeyframeEffectModelBase::normalizedKeyframesForInspector(model->getFrames());
     RefPtr<TypeBuilder::Array<TypeBuilder::Animation::KeyframeStyle> > keyframes = TypeBuilder::Array<TypeBuilder::Animation::KeyframeStyle>::create();
 
     for (const auto& keyframe : normalizedKeyframes) {
@@ -217,17 +217,17 @@ void InspectorAnimationAgent::setTiming(ErrorString* errorString, const String&
         ASSERT(frames.size() == 3);
         KeyframeVector newFrames;
         for (int i = 0; i < 3; i++)
-            newFrames.append(toAnimatableValueKeyframe(frames[i]->clone().get()));
+            newFrames.append(toAnimatableValueKeyframe(frames[i]->clone()));
         // Update delay, represented by the distance between the first two keyframes.
         newFrames[1]->setOffset(delay / (delay + duration));
         model->setFrames(newFrames);
 
-        RefPtrWillBeRawPtr<AnimationEffectTiming> timing = animation->effect()->timing();
+        AnimationEffectTiming* timing = animation->effect()->timing();
         UnrestrictedDoubleOrString unrestrictedDuration;
         unrestrictedDuration.setUnrestrictedDouble(duration + delay);
         timing->setDuration(unrestrictedDuration);
     } else if (type == AnimationType::WebAnimation) {
-        RefPtrWillBeRawPtr<AnimationEffectTiming> timing = animation->effect()->timing();
+        AnimationEffectTiming* timing = animation->effect()->timing();
         UnrestrictedDoubleOrString unrestrictedDuration;
         unrestrictedDuration.setUnrestrictedDouble(duration);
         timing->setDuration(unrestrictedDuration);