Wrapped PassRefPtrs in move where passed to RefPtr constructor.

third_party/WebKit/Source/core/animation/animatable/AnimatableLengthPoint.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 36 matching lines @@
   const AnimatableValue* y() const { return m_y.get(); }
 
  protected:
   PassRefPtr<AnimatableValue> interpolateTo(const AnimatableValue*,
                                             double fraction) const override;
   bool usesDefaultInterpolationWith(const AnimatableValue*) const override;
 
  private:
   AnimatableLengthPoint(PassRefPtr<AnimatableValue> x,
                         PassRefPtr<AnimatableValue> y)
-      : m_x(x), m_y(y) {}
+      : m_x(std::move(x)), m_y(std::move(y)) {}
   AnimatableType type() const override { return TypeLengthPoint; }
   bool equalTo(const AnimatableValue*) const override;
 
   RefPtr<AnimatableValue> m_x;
   RefPtr<AnimatableValue> m_y;
 };
 
 DEFINE_ANIMATABLE_VALUE_TYPE_CASTS(AnimatableLengthPoint, isLengthPoint());
 
 }  // namespace blink
 
 #endif  // AnimatableLengthPoint_h