Remove CSS clients of ImageResource

sky/engine/core/css/parser/BisonCSSParser-in.cpp

 /*
  * Copyright (C) 2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com>
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
  * Copyright (C) 2012 Intel Corporation. All rights reserved.
  *
@@ skipping 15 matching lines @@
 
 #include "sky/engine/core/css/parser/BisonCSSParser.h"
 
 #include <limits.h>
 #include "gen/sky/core/CSSValueKeywords.h"
 #include "gen/sky/core/StylePropertyShorthand.h"
 #include "gen/sky/platform/RuntimeEnabledFeatures.h"
 #include "sky/engine/core/css/CSSAspectRatioValue.h"
 #include "sky/engine/core/css/CSSBasicShapes.h"
 #include "sky/engine/core/css/CSSBorderImage.h"
-#include "sky/engine/core/css/CSSCrossfadeValue.h"
 #include "sky/engine/core/css/CSSFontFaceSrcValue.h"
 #include "sky/engine/core/css/CSSFontFeatureValue.h"
 #include "sky/engine/core/css/CSSFunctionValue.h"
 #include "sky/engine/core/css/CSSGradientValue.h"
-#include "sky/engine/core/css/CSSImageSetValue.h"
-#include "sky/engine/core/css/CSSImageValue.h"
 #include "sky/engine/core/css/CSSInheritedValue.h"
 #include "sky/engine/core/css/CSSInitialValue.h"
 #include "sky/engine/core/css/CSSLineBoxContainValue.h"
 #include "sky/engine/core/css/CSSPrimitiveValue.h"
 #include "sky/engine/core/css/CSSPropertySourceData.h"
 #include "sky/engine/core/css/CSSSelector.h"
 #include "sky/engine/core/css/CSSShadowValue.h"
 #include "sky/engine/core/css/CSSStyleSheet.h"
 #include "sky/engine/core/css/CSSTimingFunctionValue.h"
 #include "sky/engine/core/css/CSSTransformValue.h"
@@ skipping 1504 matching lines @@
         m_observer->endProperty(isPropertyParsed, m_tokenizer.safeUserStringTokenOffset(), errorType);
 }
 
 void BisonCSSParser::startEndUnknownRule()
 {
     if (m_observer)
         m_observer->startEndUnknownRule();
 }
 
 }