Wrapped PassRefPtrs in move where passed to RefPtr constructor.

third_party/WebKit/Source/core/animation/KeyframeEffectModel.h

 /*
  * 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 124 matching lines @@
     return m_keyframeGroups->contains(property);
   }
 
   bool isTransformRelatedEffect() const override;
 
  protected:
   KeyframeEffectModelBase(PassRefPtr<TimingFunction> defaultKeyframeEasing)
       : m_lastIteration(0),
         m_lastFraction(std::numeric_limits<double>::quiet_NaN()),
         m_lastIterationDuration(0),
-        m_defaultKeyframeEasing(defaultKeyframeEasing),
+        m_defaultKeyframeEasing(std::move(defaultKeyframeEasing)),
         m_hasSyntheticKeyframes(false),
         m_needsCompositorKeyframesSnapshot(true) {}
 
   static KeyframeVector normalizedKeyframes(const KeyframeVector& keyframes);
 
   // Lazily computes the groups of property-specific keyframes.
   void ensureKeyframeGroups() const;
   void ensureInterpolationEffectPopulated() const;
 
   KeyframeVector m_keyframes;
@@ skipping 117 matching lines @@
 
 template <>
 inline bool KeyframeEffectModel<
     TransitionKeyframe>::isTransitionKeyframeEffectModel() const {
   return true;
 }
 
 }  // namespace blink
 
 #endif  // KeyframeEffectModel_h