Replaced PassRefPtr copies with moves in Source/core/animation.

third_party/WebKit/Source/core/animation/animatable/AnimatableValueKeyframe.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 AnimatableValueKeyframe_h
 #define AnimatableValueKeyframe_h
 
 #include "core/CoreExport.h"
 #include "core/animation/Keyframe.h"
 #include "core/animation/animatable/AnimatableValue.h"
@@ skipping 16 matching lines @@
     {
         DCHECK(m_propertyValues.contains(property));
         return m_propertyValues.get(property);
     }
     PropertyHandleSet properties() const override;
 
     class PropertySpecificKeyframe : public Keyframe::PropertySpecificKeyframe {
     public:
         static PassRefPtr<PropertySpecificKeyframe> create(double offset, PassRefPtr<TimingFunction> easing, PassRefPtr<AnimatableValue> value, EffectModel::CompositeOperation composite)
         {
-            return adoptRef(new PropertySpecificKeyframe(offset, easing, value, composite));
+            return adoptRef(new PropertySpecificKeyframe(offset, std::move(easing), std::move(value), composite));
         }
 
         AnimatableValue* value() const { return m_value.get(); }
         const PassRefPtr<AnimatableValue> getAnimatableValue() const final { return m_value; }
 
         PassRefPtr<Keyframe::PropertySpecificKeyframe> neutralKeyframe(double offset, PassRefPtr<TimingFunction> easing) const final;
         PassRefPtr<Interpolation> createInterpolation(PropertyHandle, const Keyframe::PropertySpecificKeyframe& end) const final;
 
     private:
         PropertySpecificKeyframe(double offset, PassRefPtr<TimingFunction> easing, PassRefPtr<AnimatableValue> value, EffectModel::CompositeOperation composite)
-            : Keyframe::PropertySpecificKeyframe(offset, easing, composite)
+            : Keyframe::PropertySpecificKeyframe(offset, std::move(easing), composite)
             , m_value(value)
         { }
 
         PassRefPtr<Keyframe::PropertySpecificKeyframe> cloneWithOffset(double offset) const override;
         bool isAnimatableValuePropertySpecificKeyframe() const override { return true; }
 
         RefPtr<AnimatableValue> m_value;
     };
 
 private:
@@ skipping 11 matching lines @@
 };
 
 using AnimatableValuePropertySpecificKeyframe = AnimatableValueKeyframe::PropertySpecificKeyframe;
 
 DEFINE_TYPE_CASTS(AnimatableValueKeyframe, Keyframe, value, value->isAnimatableValueKeyframe(), value.isAnimatableValueKeyframe());
 DEFINE_TYPE_CASTS(AnimatableValuePropertySpecificKeyframe, Keyframe::PropertySpecificKeyframe, value, value->isAnimatableValuePropertySpecificKeyframe(), value.isAnimatableValuePropertySpecificKeyframe());
 
 } // namespace blink
 
 #endif