Refactor CSSGradientValue

Source/core/css/resolver/StyleBuilderCustom.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
@@ skipping 748 matching lines @@
 {
     // list of string, uri, counter, attr, i
 
     if (!value->isValueList())
         return;
 
     bool didSet = false;
     for (CSSValueListIterator i = value; i.hasMore(); i.advance()) {
         CSSValue* item = i.value();
         if (item->isImageGeneratorValue()) {
-            if (item->isGradientValue())
-                state.style()->setContent(StyleGeneratedImage::create(toCSSGradientValue(item)->gradientWithStylesResolved(state.document().textLinkColors(), state.style()->color()).get()), didSet);
-            else
-                state.style()->setContent(StyleGeneratedImage::create(toCSSImageGeneratorValue(item)), didSet);
+            state.style()->setContent(StyleGeneratedImage::create(toCSSImageGeneratorValue(item)), didSet);
             didSet = true;
         } else if (item->isImageSetValue()) {
             state.style()->setContent(state.elementStyleResources().setOrPendingFromValue(CSSPropertyContent, toCSSImageSetValue(item)), didSet);
             didSet = true;
         }
 
         if (item->isImageValue()) {
             state.style()->setContent(state.elementStyleResources().cachedOrPendingFromValue(state.document(), CSSPropertyContent, toCSSImageValue(item)), didSet);
             didSet = true;
             continue;
@@ skipping 127 matching lines @@
         return;
     case CSSValueSuper:
         svgStyle.setBaselineShift(BS_SUPER);
         return;
     default:
         ASSERT_NOT_REACHED();
     }
 }
 
 } // namespace blink