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

Source/core/animation/EffectInput.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 175 matching lines @@
 
     auto iter = supportedAttributes.find(attributeName);
     if (iter == supportedAttributes.end() || !svgElement->propertyFromAttribute(*iter->value))
         return nullptr;
 
     return iter->value;
 }
 
 } // namespace
 
-PassRefPtrWillBeRawPtr<EffectModel> EffectInput::convert(Element* element, const Vector<Dictionary>& keyframeDictionaryVector, ExceptionState& exceptionState)
+EffectModel* EffectInput::convert(Element* element, const Vector<Dictionary>& keyframeDictionaryVector, ExceptionState& exceptionState)
 {
     if (!element)
         return nullptr;
 
     // TODO(alancutter): Remove this once composited animations no longer depend on AnimatableValues.
     if (element->inActiveDocument())
         element->document().updateLayoutTreeForNodeIfNeeded(element);
 
     StyleSheetContents* styleSheetContents = element->document().elementSheet().contents();
     StringKeyframeVector keyframes;
     double lastOffset = 0;
 
     for (const auto& keyframeDictionary : keyframeDictionaryVector) {
-        RefPtrWillBeRawPtr<StringKeyframe> keyframe = StringKeyframe::create();
+        StringKeyframe* keyframe = StringKeyframe::create();
 
         ScriptValue scriptValue;
         bool frameHasOffset = DictionaryHelper::get(keyframeDictionary, "offset", scriptValue) && !scriptValue.isNull();
 
         if (frameHasOffset) {
             double offset;
             DictionaryHelper::get(keyframeDictionary, "offset", offset);
 
             // Keyframes with offsets outside the range [0.0, 1.0] are an error.
             if (std::isnan(offset)) {
@@ skipping 48 matching lines @@
                 continue;
 
             SVGElement* svgElement = toSVGElement(element);
             const QualifiedName* qualifiedName = supportedSVGAttribute(property, svgElement);
 
             if (qualifiedName)
                 keyframe->setPropertyValue(*qualifiedName, value, svgElement);
         }
     }
 
-    RefPtrWillBeRawPtr<StringKeyframeEffectModel> keyframeEffectModel = StringKeyframeEffectModel::create(keyframes);
+    StringKeyframeEffectModel* keyframeEffectModel = StringKeyframeEffectModel::create(keyframes);
     if (keyframeEffectModel->hasSyntheticKeyframes()) {
         exceptionState.throwDOMException(NotSupportedError, "Partial keyframes are not supported.");
         return nullptr;
     }
     if (!keyframeEffectModel->isReplaceOnly()) {
         exceptionState.throwDOMException(NotSupportedError, "Additive animations are not supported.");
         return nullptr;
     }
     keyframeEffectModel->forceConversionsToAnimatableValues(*element, element->computedStyle());
 
     return keyframeEffectModel;
 }
 
-PassRefPtrWillBeRawPtr<EffectModel> EffectInput::convert(Element* element, const EffectModelOrDictionarySequence& effectInput, ExceptionState& exceptionState)
+EffectModel* EffectInput::convert(Element* element, const EffectModelOrDictionarySequence& effectInput, ExceptionState& exceptionState)
 {
     if (effectInput.isEffectModel())
         return effectInput.getAsEffectModel();
     if (effectInput.isDictionarySequence())
         return convert(element, effectInput.getAsDictionarySequence(), exceptionState);
     return nullptr;
 }
 
 } // namespace blink