Remove css !important

sky/engine/core/editing/EditingStyle.cpp

 /*
  * Copyright (C) 2007, 2008, 2009 Apple Computer, Inc.
  * Copyright (C) 2010, 2011 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 357 matching lines @@
 {
     // If a node's text fill color is currentColor, then its children use
     // their font-color as their text fill color (they don't
     // inherit it).  Likewise for stroke color.
     if (renderStyle->textFillColor().isCurrentColor())
         m_mutableStyle->removeProperty(CSSPropertyWebkitTextFillColor);
     if (renderStyle->textStrokeColor().isCurrentColor())
         m_mutableStyle->removeProperty(CSSPropertyWebkitTextStrokeColor);
 }
 
-void EditingStyle::setProperty(CSSPropertyID propertyID, const String& value, bool important)
+void EditingStyle::setProperty(CSSPropertyID propertyID, const String& value)
 {
     if (!m_mutableStyle)
         m_mutableStyle = MutableStylePropertySet::create();
 
-    m_mutableStyle->setProperty(propertyID, value, important);
+    m_mutableStyle->setProperty(propertyID, value);
 }
 
 void EditingStyle::replaceFontSizeByKeywordIfPossible(RenderStyle* renderStyle, CSSComputedStyleDeclaration* computedStyle)
 {
     ASSERT(renderStyle);
     if (renderStyle->fontDescription().keywordSize())
         m_mutableStyle->setProperty(CSSPropertyFontSize, computedStyle->getFontSizeCSSValuePreferringKeyword()->cssText());
 }
 
 void EditingStyle::extractFontSizeDelta()
@@ skipping 151 matching lines @@
         // text decorations never override values
         if ((property.id() == textDecorationPropertyForEditing() || property.id() == CSSPropertyWebkitTextDecorationsInEffect) && property.value()->isValueList() && value) {
             if (value->isValueList()) {
                 mergeTextDecorationValues(toCSSValueList(value.get()), toCSSValueList(property.value()));
                 continue;
             }
             value = nullptr; // text-decoration: none is equivalent to not having the property
         }
 
         if (mode == OverrideValues || (mode == DoNotOverrideValues && !value))
-            m_mutableStyle->setProperty(property.id(), property.value()->cssText(), property.isImportant());
+            m_mutableStyle->setProperty(property.id(), property.value()->cssText());
     }
 }
 
 bool isTransparentColorValue(CSSValue* cssValue)
 {
     if (!cssValue)
         return true;
     if (!cssValue->isPrimitiveValue())
         return false;
     CSSPrimitiveValue* value = toCSSPrimitiveValue(cssValue);
@@ skipping 12 matching lines @@
 {
     for (Node* ancestor = node; ancestor; ancestor = ancestor->parentNode()) {
         RefPtr<CSSComputedStyleDeclaration> ancestorStyle = CSSComputedStyleDeclaration::create(ancestor);
         if (!hasTransparentBackgroundColor(ancestorStyle.get()))
             return ancestorStyle->getPropertyCSSValue(CSSPropertyBackgroundColor);
     }
     return nullptr;
 }
 
 }