Revert refactoring of CSSProperty .in files

Source/core/animation/StringKeyframe.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/StringKeyframe.h"
 
 #include "core/animation/DefaultStyleInterpolation.h"
 #include "core/animation/DeferredLegacyStyleInterpolation.h"
 #include "core/animation/LegacyStyleInterpolation.h"
 #include "core/animation/LengthStyleInterpolation.h"
 #include "core/animation/css/CSSAnimations.h"
-#include "core/css/CSSPropertyMetadata.h"
 #include "core/css/resolver/StyleResolver.h"
 #include "core/rendering/style/RenderStyle.h"
 
 namespace blink {
 
 StringKeyframe::StringKeyframe(const StringKeyframe& copyFrom)
     : Keyframe(copyFrom.m_offset, copyFrom.m_composite, copyFrom.m_easing)
     , m_propertySet(copyFrom.m_propertySet->mutableCopy())
 {
 }
@@ skipping 41 matching lines @@
 {
     ASSERT(!isNull(m_offset));
 }
 
 PassRefPtrWillBeRawPtr<Interpolation> StringKeyframe::PropertySpecificKeyframe::createInterpolation(CSSPropertyID property, Keyframe::PropertySpecificKeyframe* end, Element* element) const
 {
     CSSValue* fromCSSValue = m_value.get();
     CSSValue* toCSSValue = toStringPropertySpecificKeyframe(end)->value();
     ValueRange range = ValueRangeAll;
 
-    if (!CSSPropertyMetadata::isAnimatableProperty(property))
+    if (!CSSAnimations::isAnimatableProperty(property))
         return DefaultStyleInterpolation::create(fromCSSValue, toCSSValue, property);
 
     switch (property) {
     case CSSPropertyBorderBottomWidth:
     case CSSPropertyBorderLeftWidth:
     case CSSPropertyBorderRightWidth:
     case CSSPropertyBorderTopWidth:
     case CSSPropertyFontSize:
     case CSSPropertyHeight:
     case CSSPropertyLineHeight:
@@ skipping 58 matching lines @@
 }
 
 void StringKeyframe::PropertySpecificKeyframe::trace(Visitor* visitor)
 {
     visitor->trace(m_value);
     visitor->trace(m_animatableValueCache);
     Keyframe::PropertySpecificKeyframe::trace(visitor);
 }
 
 }