Oilpan: Move CSSTimingData back to off-heap

Source/core/animation/css/CSSAnimationData.h

 // 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.
 
 #ifndef CSSAnimationData_h
 #define CSSAnimationData_h
 
 #include "core/animation/Timing.h"
 #include "core/animation/css/CSSTimingData.h"
 #include "core/rendering/style/RenderStyleConstants.h"
 
 namespace blink {
 
 class CSSAnimationData final : public CSSTimingData {
 public:
-    static PassOwnPtrWillBeRawPtr<CSSAnimationData> create()
+    static PassOwnPtr<CSSAnimationData> create()
     {
-        return adoptPtrWillBeNoop(new CSSAnimationData);
+        return adoptPtr(new CSSAnimationData);
     }
 
-    static PassOwnPtrWillBeRawPtr<CSSAnimationData> create(const CSSAnimationData& animationData)
+    static PassOwnPtr<CSSAnimationData> create(const CSSAnimationData& animationData)
     {
-        return adoptPtrWillBeNoop(new CSSAnimationData(animationData));
+        return adoptPtr(new CSSAnimationData(animationData));
     }
 
     bool animationsMatchForStyleRecalc(const CSSAnimationData& other) const;
 
     Timing convertToTiming(size_t index) const;
 
     const Vector<AtomicString>& nameList() const { return m_nameList; }
     const Vector<double>& iterationCountList() const { return m_iterationCountList; }
     const Vector<Timing::PlaybackDirection>& directionList() const { return m_directionList; }
     const Vector<Timing::FillMode>& fillModeList() const { return m_fillModeList; }
@@ skipping 18 matching lines @@
     Vector<AtomicString> m_nameList;
     Vector<double> m_iterationCountList;
     Vector<Timing::PlaybackDirection> m_directionList;
     Vector<Timing::FillMode> m_fillModeList;
     Vector<EAnimPlayState> m_playStateList;
 };
 
 } // namespace blink
 
 #endif // CSSAnimationData_h