Remove empty-cells

sky/engine/core/css/CSSComputedStyleDeclaration.cpp

Index: sky/engine/core/css/CSSComputedStyleDeclaration.cpp
diff --git a/sky/engine/core/css/CSSComputedStyleDeclaration.cpp b/sky/engine/core/css/CSSComputedStyleDeclaration.cpp
index d3862314f970794190d7098aa608d88204348696..196a263aa4980932a7ba8080e4497241a103463c 100644
--- a/sky/engine/core/css/CSSComputedStyleDeclaration.cpp
+++ b/sky/engine/core/css/CSSComputedStyleDeclaration.cpp
@@ -111,7 +111,6 @@ static const CSSPropertyID staticComputableProperties[] = {
     CSSPropertyColor,
     CSSPropertyDirection,
     CSSPropertyDisplay,
-    CSSPropertyEmptyCells,
     CSSPropertyFontFamily,
     CSSPropertyFontKerning,
     CSSPropertyFontSize,
@@ -1364,8 +1363,6 @@ PassRefPtr<CSSValue> CSSComputedStyleDeclaration::getPropertyCSSValue(CSSPropert
             return cssValuePool().createValue(style->direction());
         case CSSPropertyDisplay:
             return cssValuePool().createValue(style->display());
-        case CSSPropertyEmptyCells:
-            return cssValuePool().createValue(style->emptyCells());
         case CSSPropertyAlignContent:
             return cssValuePool().createValue(style->alignContent());
         case CSSPropertyAlignItems: