Remove CSS list-style

sky/engine/core/css/resolver/AnimatedStyleBuilder.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 329 matching lines @@
         return;
     case CSSPropertyLeft:
         style->setLeft(animatableValueToLength(value, state));
         return;
     case CSSPropertyLineHeight:
         if (value->isLength())
             style->setLineHeight(animatableValueToLength(value, state, ValueRangeNonNegative));
         else
             style->setLineHeight(Length(clampTo<float>(toAnimatableDouble(value)->toDouble(), 0), Percent));
         return;
-    case CSSPropertyListStyleImage:
-        style->setListStyleImage(state.styleImage(property, toAnimatableImage(value)->toCSSValue()));
-        return;
     case CSSPropertyLetterSpacing:
         style->setLetterSpacing(clampTo<float>(toAnimatableDouble(value)->toDouble()));
         return;
     case CSSPropertyMarginBottom:
         style->setMarginBottom(animatableValueToLength(value, state));
         return;
     case CSSPropertyMarginLeft:
         style->setMarginLeft(animatableValueToLength(value, state));
         return;
     case CSSPropertyMarginRight:
@@ skipping 114 matching lines @@
         return;
     case CSSPropertyZIndex:
         style->setZIndex(animatableValueRoundClampTo<unsigned>(value));
         return;
     default:
         ASSERT_NOT_REACHED();
     }
 }
 
 } // namespace blink