remove 'widows' property because paged media support is gone so this does nothing now

sky/engine/core/css/resolver/AnimatedStyleBuilder.cpp

Index: sky/engine/core/css/resolver/AnimatedStyleBuilder.cpp
diff --git a/sky/engine/core/css/resolver/AnimatedStyleBuilder.cpp b/sky/engine/core/css/resolver/AnimatedStyleBuilder.cpp
index 9bceb7f1712ca141d63635600dd378e3f1de14a9..2cf1829eae34d4cd5e1acbc2a7e655a53d800ccd 100644
--- a/sky/engine/core/css/resolver/AnimatedStyleBuilder.cpp
+++ b/sky/engine/core/css/resolver/AnimatedStyleBuilder.cpp
@@ -457,9 +457,6 @@ void AnimatedStyleBuilder::applyProperty(CSSPropertyID property, StyleResolverSt
         style->setTransformOriginZ(clampTo<float>(toAnimatableDouble(animatableLengthPoint3D->z())->toDouble()));
         return;
     }
-    case CSSPropertyWidows:
-        style->setWidows(animatableValueRoundClampTo<unsigned short>(value, 1));
-        return;
     case CSSPropertyWidth:
         style->setWidth(animatableValueToLength(value, state, ValueRangeNonNegative));
         return;