Refactor CSSGradientValue

Source/core/css/resolver/ElementStyleResources.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 24 matching lines @@
 ElementStyleResources::ElementStyleResources()
     : m_deviceScaleFactor(1)
 {
 }
 
 PassRefPtr<StyleImage> ElementStyleResources::styleImage(Document& document, const TextLinkColors& textLinkColors, Color currentColor, CSSPropertyID property, CSSValue* value)
 {
     if (value->isImageValue())
         return cachedOrPendingFromValue(document, property, toCSSImageValue(value));
 
-    if (value->isImageGeneratorValue()) {
-        if (value->isGradientValue())
-            return generatedOrPendingFromValue(property, toCSSGradientValue(value)->gradientWithStylesResolved(textLinkColors, currentColor).get());
+    if (value->isImageGeneratorValue())
         return generatedOrPendingFromValue(property, toCSSImageGeneratorValue(value));
-    }
 
     if (value->isImageSetValue())
         return setOrPendingFromValue(property, toCSSImageSetValue(value));
 
     if (value->isCursorImageValue())
         return cursorOrPendingFromValue(property, toCSSCursorImageValue(value));
 
     return nullptr;
 }
 
@@ skipping 43 matching lines @@
 {
     m_pendingSVGDocuments.clear();
 }
 
 void ElementStyleResources::addPendingSVGDocument(FilterOperation* filterOperation, CSSSVGDocumentValue* cssSVGDocumentValue)
 {
     m_pendingSVGDocuments.set(filterOperation, cssSVGDocumentValue);
 }
 
 }