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

Source/core/animation/LengthBoxStyleInterpolation.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "core/animation/LengthBoxStyleInterpolation.h"
 
 #include "core/css/resolver/StyleBuilder.h"
 
 namespace blink {
 
 namespace {
 
 bool onlyInterpolateBetweenLengthAndCSSValueAuto(Rect& startRect, Rect& endRect)
 {
     return startRect.left()->isLength() != endRect.left()->isLength()
         && startRect.right()->isLength() != endRect.right()->isLength()
         && startRect.top()->isLength() != endRect.top()->isLength()
         && startRect.bottom()->isLength() != endRect.bottom()->isLength();
 }
 
 } // namespace
 
-PassRefPtrWillBeRawPtr<LengthBoxStyleInterpolation> LengthBoxStyleInterpolation::maybeCreateFrom(CSSValue& start, CSSValue& end, CSSPropertyID id)
+LengthBoxStyleInterpolation* LengthBoxStyleInterpolation::maybeCreateFrom(CSSValue& start, CSSValue& end, CSSPropertyID id)
 {
     bool startRect = start.isPrimitiveValue() && toCSSPrimitiveValue(start).isRect();
     bool endRect = end.isPrimitiveValue() && toCSSPrimitiveValue(end).isRect();
 
     if (startRect && endRect)
-        return adoptRefWillBeNoop(new LengthBoxStyleInterpolation(lengthBoxtoInterpolableValue(start, end, false), lengthBoxtoInterpolableValue(end, start, true), id, &start, &end));
+        return new LengthBoxStyleInterpolation(lengthBoxtoInterpolableValue(start, end, false), lengthBoxtoInterpolableValue(end, start, true), id, &start, &end);
     return nullptr;
 }
 
-PassOwnPtrWillBeRawPtr<InterpolableValue> LengthBoxStyleInterpolation::lengthBoxtoInterpolableValue(const CSSValue& lengthBox, const CSSValue& matchingValue, bool isEndInterpolation)
+InterpolableValue* LengthBoxStyleInterpolation::lengthBoxtoInterpolableValue(const CSSValue& lengthBox, const CSSValue& matchingValue, bool isEndInterpolation)
 {
     const int numberOfSides = 4;
-    OwnPtrWillBeRawPtr<InterpolableList> result = InterpolableList::create(numberOfSides);
+    InterpolableList* result = InterpolableList::create(numberOfSides);
     Rect* rect = toCSSPrimitiveValue(lengthBox).getRectValue();
     Rect* matchingRect = toCSSPrimitiveValue(matchingValue).getRectValue();
     CSSPrimitiveValue* side[numberOfSides] = { rect->left(), rect->right(), rect->top(), rect->bottom() };
     CSSPrimitiveValue* matchingSide[numberOfSides] = { matchingRect->left(), matchingRect->right(), matchingRect->top(), matchingRect->bottom() };
 
     for (size_t i = 0; i < numberOfSides; i++) {
         if (side[i]->isValueID() || matchingSide[i]->isValueID()) {
             result->set(i, InterpolableBool::create(isEndInterpolation));
         } else {
             ASSERT(LengthStyleInterpolation::canCreateFrom(*side[i]));
             result->set(i, LengthStyleInterpolation::toInterpolableValue(*side[i]));
         }
     }
-    return result.release();
+    return result;
 }
 
 bool LengthBoxStyleInterpolation::usesDefaultInterpolation(const CSSValue& start, const CSSValue& end)
 {
     if (!start.isPrimitiveValue() || !end.isPrimitiveValue())
         return false;
     const CSSPrimitiveValue& startValue = toCSSPrimitiveValue(start);
     const CSSPrimitiveValue& endValue = toCSSPrimitiveValue(end);
     if ((startValue.isValueID() && startValue.getValueID() == CSSValueAuto)
         || (endValue.isValueID() && endValue.getValueID() == CSSValueAuto))
@@ skipping 35 matching lines @@
 void LengthBoxStyleInterpolation::apply(StyleResolverState& state) const
 {
     if (m_cachedValue.get()->isBool())
         StyleBuilder::applyProperty(m_id, state, toInterpolableBool(m_cachedValue.get())->value() ? m_endCSSValue.get() : m_startCSSValue.get());
     else
         StyleBuilder::applyProperty(m_id, state, interpolableValueToLengthBox(m_cachedValue.get(), *m_startCSSValue, *m_endCSSValue).get());
 }
 
 DEFINE_TRACE(LengthBoxStyleInterpolation)
 {
-    StyleInterpolation::trace(visitor);
     visitor->trace(m_startCSSValue);
     visitor->trace(m_endCSSValue);
+
+    StyleInterpolation::trace(visitor);
 }
 
 }