Remove css !important

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 a1f5266af64744fd587af70a51c7cc6b1bf528f9..42200b525c6a8a801dc761ae99066d4cb79c614d 100644
--- a/sky/engine/core/css/CSSComputedStyleDeclaration.cpp
+++ b/sky/engine/core/css/CSSComputedStyleDeclaration.cpp
@@ -2345,12 +2345,6 @@ String CSSComputedStyleDeclaration::getPropertyValue(const String& propertyName)
     return getPropertyValue(propertyID);
 }
 
-String CSSComputedStyleDeclaration::getPropertyPriority(const String&)
-{
-    // All computed styles have a priority of not "important".
-    return "";
-}
-
 String CSSComputedStyleDeclaration::getPropertyShorthand(const String&)
 {
     return "";
@@ -2382,7 +2376,7 @@ String CSSComputedStyleDeclaration::getPropertyValueInternal(CSSPropertyID prope
     return getPropertyValue(propertyID);
 }
 
-void CSSComputedStyleDeclaration::setPropertyInternal(CSSPropertyID id, const String&, bool, ExceptionState& exceptionState)
+void CSSComputedStyleDeclaration::setPropertyInternal(CSSPropertyID id, const String&, ExceptionState& exceptionState)
 {
     exceptionState.throwDOMException(NoModificationAllowedError, "These styles are computed, and therefore the '" + getPropertyNameString(id) + "' property is read-only.");
 }