Remove -webkit-mask-*.

sky/engine/core/css/resolver/StyleResourceLoader.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 84 matching lines @@
         case CSSPropertyListStyleImage: {
             if (style->listStyleImage() && style->listStyleImage()->isPendingImage())
                 style->setListStyleImage(loadPendingImage(toStylePendingImage(style->listStyleImage()), elementStyleResources.deviceScaleFactor()));
             break;
         }
         case CSSPropertyBorderImageSource: {
             if (style->borderImageSource() && style->borderImageSource()->isPendingImage())
                 style->setBorderImageSource(loadPendingImage(toStylePendingImage(style->borderImageSource()), elementStyleResources.deviceScaleFactor()));
             break;
         }
-        case CSSPropertyWebkitMaskBoxImageSource: {
-            if (style->maskBoxImageSource() && style->maskBoxImageSource()->isPendingImage())
-                style->setMaskBoxImageSource(loadPendingImage(toStylePendingImage(style->maskBoxImageSource()), elementStyleResources.deviceScaleFactor()));
-            break;
-        }
-        case CSSPropertyWebkitMaskImage: {
-            for (FillLayer* maskLayer = &style->accessMaskLayers(); maskLayer; maskLayer = maskLayer->next()) {
-                if (maskLayer->image() && maskLayer->image()->isPendingImage())
-                    maskLayer->setImage(loadPendingImage(toStylePendingImage(maskLayer->image()), elementStyleResources.deviceScaleFactor()));
-            }
-            break;
-        }
         default:
             ASSERT_NOT_REACHED();
         }
     }
 
     elementStyleResources.clearPendingImageProperties();
 }
 
 void StyleResourceLoader::loadPendingResources(RenderStyle* renderStyle, ElementStyleResources& elementStyleResources)
 {
     // Start loading images referenced by this style.
     loadPendingImages(renderStyle, elementStyleResources);
 }
 
 }