Make SVGElement::propertyFromAttribute return raw pointer

third_party/WebKit/Source/core/animation/StringKeyframe.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 "core/animation/StringKeyframe.h"
 
 #include "core/XLinkNames.h"
 #include "core/animation/CSSColorInterpolationType.h"
 #include "core/animation/CSSImageInterpolationType.h"
 #include "core/animation/CSSImageListInterpolationType.h"
@@ skipping 614 matching lines @@
 
 } // namespace
 
 PassRefPtr<Interpolation> SVGPropertySpecificKeyframe::maybeCreateInterpolation(PropertyHandle propertyHandle, Keyframe::PropertySpecificKeyframe& end, Element* element, const ComputedStyle* baseStyle) const
 {
     const InterpolationTypes* applicableTypes = applicableTypesForProperty(propertyHandle);
     if (applicableTypes)
         return InvalidatableInterpolation::create(*applicableTypes, *this, end);
 
     ASSERT(element);
-    RefPtrWillBeRawPtr<SVGAnimatedPropertyBase> attribute = toSVGElement(element)->propertyFromAttribute(propertyHandle.svgAttribute());
+    SVGAnimatedPropertyBase* attribute = toSVGElement(element)->propertyFromAttribute(propertyHandle.svgAttribute());
     ASSERT(attribute);
 
     RefPtrWillBeRawPtr<SVGPropertyBase> fromValue = attribute->currentValueBase()->cloneForAnimation(m_value);
     RefPtrWillBeRawPtr<SVGPropertyBase> toValue = attribute->currentValueBase()->cloneForAnimation(toSVGPropertySpecificKeyframe(end).value());
 
     if (!fromValue || !toValue)
         return nullptr;
 
-    return createSVGInterpolation(fromValue.get(), toValue.get(), attribute.get());
+    return createSVGInterpolation(fromValue.get(), toValue.get(), attribute);
 }
 
 } // namespace blink