Unprefix -webkit-filter and add a pixel test for it.

sky/engine/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 295 matching lines @@
         return createFromLength(style.bottom(), style);
     case CSSPropertyBoxShadow:
     case CSSPropertyWebkitBoxShadow:
         return AnimatableShadow::create(style.boxShadow());
     case CSSPropertyClip:
         if (style.hasAutoClip())
             return AnimatableUnknown::create(CSSPrimitiveValue::create(CSSValueAuto));
         return createFromLengthBox(style.clip(), style);
     case CSSPropertyColor:
         return createFromColor(property, style);
+    case CSSPropertyFilter:
+        return AnimatableFilterOperations::create(style.filter());
     case CSSPropertyFlexGrow:
         return createFromDouble(style.flexGrow(), AnimatableDouble::InterpolationIsNonContinuousWithZero);
     case CSSPropertyFlexShrink:
         return createFromDouble(style.flexShrink(), AnimatableDouble::InterpolationIsNonContinuousWithZero);
     case CSSPropertyFlexBasis:
         return createFromLength(style.flexBasis(), style);
     case CSSPropertyFontSize:
         // Must pass a specified size to setFontSize if Text Autosizing is enabled, but a computed size
         // if text zoom is enabled (if neither is enabled it's irrelevant as they're probably the same).
         // FIXME: Should we introduce an option to pass the computed font size here, allowing consumers to
@@ skipping 60 matching lines @@
     case CSSPropertyTop:
         return createFromLength(style.top(), style);
     case CSSPropertyWebkitBorderHorizontalSpacing:
         return createFromDouble(style.horizontalBorderSpacing());
     case CSSPropertyWebkitBorderVerticalSpacing:
         return createFromDouble(style.verticalBorderSpacing());
     case CSSPropertyWebkitClipPath:
         if (ClipPathOperation* operation = style.clipPath())
             return AnimatableClipPathOperation::create(operation);
         return AnimatableUnknown::create(CSSValueNone);
-    case CSSPropertyWebkitFilter:
-        return AnimatableFilterOperations::create(style.filter());
     case CSSPropertyWebkitMaskBoxImageOutset:
         return createFromBorderImageLengthBox(style.maskBoxImageOutset(), style);
     case CSSPropertyWebkitMaskBoxImageSlice:
         return createFromLengthBoxAndBool(style.maskBoxImageSlices(), style.maskBoxImageSlicesFill(), style);
     case CSSPropertyWebkitMaskBoxImageSource:
         return createFromStyleImage(style.maskBoxImageSource());
     case CSSPropertyWebkitMaskBoxImageWidth:
         return createFromBorderImageLengthBox(style.maskBoxImageWidth(), style);
     case CSSPropertyWebkitMaskImage:
         return createFromFillLayers<CSSPropertyWebkitMaskImage>(style.maskLayers(), style);
@@ skipping 31 matching lines @@
     case CSSPropertyZIndex:
         return createFromDouble(style.zIndex());
     default:
         ASSERT_NOT_REACHED();
         // This return value is to avoid a release crash if possible.
         return AnimatableUnknown::create(nullptr);
     }
 }
 
 } // namespace blink