Web Animations: Use StringKeyframes for element.animate()

Source/core/animation/AnimatableValueKeyframe.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 "config.h"
 #include "core/animation/AnimatableValueKeyframe.h"
 
 #include "core/animation/Interpolation.h"
 
 namespace WebCore {
@@ skipping 42 matching lines @@
 {
     ASSERT(!isNull(m_offset));
 }
 
 PassOwnPtrWillBeRawPtr<Keyframe::PropertySpecificKeyframe> AnimatableValueKeyframe::PropertySpecificKeyframe::cloneWithOffset(double offset) const
 {
     Keyframe::PropertySpecificKeyframe* theClone = new PropertySpecificKeyframe(offset, m_easing, m_value);
     return adoptPtrWillBeNoop(theClone);
 }
 
-PassRefPtrWillBeRawPtr<Interpolation> AnimatableValueKeyframe::PropertySpecificKeyframe::createInterpolation(CSSPropertyID property, Keyframe::PropertySpecificKeyframe* end) const
+PassRefPtrWillBeRawPtr<Interpolation> AnimatableValueKeyframe::PropertySpecificKeyframe::createInterpolation(CSSPropertyID property, Keyframe::PropertySpecificKeyframe* end, Element*) const
 {
     AnimatableValuePropertySpecificKeyframe* to = toAnimatableValuePropertySpecificKeyframe(end);
     return LegacyStyleInterpolation::create(value(), to->value(), property);
 }
 
 PassOwnPtrWillBeRawPtr<Keyframe::PropertySpecificKeyframe> AnimatableValueKeyframe::PropertySpecificKeyframe::neutralKeyframe(double offset, PassRefPtr<TimingFunction> easing) const
 {
     return adoptPtrWillBeNoop(new AnimatableValueKeyframe::PropertySpecificKeyframe(offset, easing, AnimatableValue::neutralValue(), AnimationEffect::CompositeAdd));
 }
 
 void AnimatableValueKeyframe::PropertySpecificKeyframe::trace(Visitor* visitor)
 {
     visitor->trace(m_value);
 }
 
 }