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

Source/core/animation/ColorStyleInterpolation.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/ColorStyleInterpolation.h"
 
 #include "core/CSSValueKeywords.h"
 #include "core/css/CSSPrimitiveValue.h"
 #include "core/css/parser/CSSPropertyParser.h"
 #include "core/css/resolver/StyleBuilder.h"
 #include "core/layout/LayoutTheme.h"
 #include "platform/graphics/Color.h"
 #include "wtf/MathExtras.h"
 
 #include <algorithm>
 
 namespace blink {
 
 bool ColorStyleInterpolation::canCreateFrom(const CSSValue& value)
 {
     return value.isPrimitiveValue() && (toCSSPrimitiveValue(value).isValueID() || toCSSPrimitiveValue(value).isRGBColor());
 }
 
-PassOwnPtrWillBeRawPtr<InterpolableValue> ColorStyleInterpolation::colorToInterpolableValue(const CSSValue& value)
+InterpolableValue* ColorStyleInterpolation::colorToInterpolableValue(const CSSValue& value)
 {
     ASSERT(value.isPrimitiveValue());
     const CSSPrimitiveValue& primitive = toCSSPrimitiveValue(value);
     RGBA32 color;
     if (primitive.isValueID()) {
         if (CSSPropertyParser::isSystemColor(primitive.getValueID())) {
             color = LayoutTheme::theme().systemColor(primitive.getValueID()).rgb();
         } else {
             Color colorFromID;
             colorFromID.setNamedColor(getValueName(primitive.getValueID()));
             color = colorFromID.rgb();
         }
     } else {
         color = primitive.getRGBA32Value();
     }
 
     int alpha = alphaChannel(color);
 
-    OwnPtrWillBeRawPtr<InterpolableList> list = InterpolableList::create(4);
+    InterpolableList* list = InterpolableList::create(4);
     list->set(0, InterpolableNumber::create(redChannel(color) * alpha));
     list->set(1, InterpolableNumber::create(greenChannel(color) * alpha));
     list->set(2, InterpolableNumber::create(blueChannel(color) * alpha));
     list->set(3, InterpolableNumber::create(alpha));
 
     return list->clone();
 }
 
 PassRefPtrWillBeRawPtr<CSSPrimitiveValue> ColorStyleInterpolation::interpolableValueToColor(const InterpolableValue& value)
 {
@@ skipping 17 matching lines @@
 void ColorStyleInterpolation::apply(StyleResolverState& state) const
 {
     StyleBuilder::applyProperty(m_id, state, interpolableValueToColor(*m_cachedValue).get());
 }
 
 DEFINE_TRACE(ColorStyleInterpolation)
 {
     StyleInterpolation::trace(visitor);
 }
 
-PassRefPtrWillBeRawPtr<ColorStyleInterpolation> ColorStyleInterpolation::maybeCreateFromColor(const CSSValue& start, const CSSValue& end, CSSPropertyID id)
+ColorStyleInterpolation* ColorStyleInterpolation::maybeCreateFromColor(const CSSValue& start, const CSSValue& end, CSSPropertyID id)
 {
     if (canCreateFrom(start) && !toCSSPrimitiveValue(start).colorIsDerivedFromElement() && canCreateFrom(end) && !toCSSPrimitiveValue(end).colorIsDerivedFromElement())
-        return adoptRefWillBeNoop(new ColorStyleInterpolation(colorToInterpolableValue(start), colorToInterpolableValue(end), id));
+        return new ColorStyleInterpolation(colorToInterpolableValue(start), colorToInterpolableValue(end), id);
     return nullptr;
 }
 
 bool ColorStyleInterpolation::shouldUseLegacyStyleInterpolation(const CSSValue& start, const CSSValue& end)
 {
     if (ColorStyleInterpolation::canCreateFrom(start) && ColorStyleInterpolation::canCreateFrom(end)) {
         if (toCSSPrimitiveValue(start).colorIsDerivedFromElement() || toCSSPrimitiveValue(end).colorIsDerivedFromElement())
             return true;
     }
     return false;
 }
 
 }