Rename animatable to interpolable in CSSProperties.in

Source/core/animation/css/CSSAnimatableValueFactory.cpp

 /*
  * 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 289 matching lines @@
 static SVGPaintType normalizeSVGPaintType(SVGPaintType paintType)
 {
     // If the <paint> is 'currentColor', then create an AnimatableSVGPaint with
     // a <rgbcolor> type. This is similar in vein to the handling of colors.
     return paintType == SVG_PAINTTYPE_CURRENTCOLOR ? SVG_PAINTTYPE_RGBCOLOR : paintType;
 }
 
 // FIXME: Generate this function.
 PassRefPtrWillBeRawPtr<AnimatableValue> CSSAnimatableValueFactory::create(CSSPropertyID property, const ComputedStyle& style)
 {
-    ASSERT(CSSPropertyMetadata::isAnimatableProperty(property));
+    ASSERT(CSSPropertyMetadata::isInterpolableProperty(property));
     switch (property) {
     case CSSPropertyBackgroundColor:
         return createFromColor(property, style);
     case CSSPropertyBackgroundImage:
         return createFromFillLayers<CSSPropertyBackgroundImage>(style.backgroundLayers(), style);
     case CSSPropertyBackgroundPositionX:
         return createFromFillLayers<CSSPropertyBackgroundPositionX>(style.backgroundLayers(), style);
     case CSSPropertyBackgroundPositionY:
         return createFromFillLayers<CSSPropertyBackgroundPositionY>(style.backgroundLayers(), style);
     case CSSPropertyBackgroundSize:
@@ skipping 261 matching lines @@
         if (style.hasAutoZIndex())
             return AnimatableUnknown::create(CSSValueAuto);
         return createFromDouble(style.zIndex());
     default:
         ASSERT_NOT_REACHED();
         return nullptr;
     }
 }
 
 } // namespace blink