Remove some unused includes from core/css and core/dom

Source/core/css/CSSCrossfadeValue.cpp

 /*
  * Copyright (C) 2011 Apple 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 11 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "core/css/CSSCrossfadeValue.h"
 
 #include "core/css/CSSImageValue.h"
 #include "core/dom/WebCoreMemoryInstrumentation.h"
 #include "core/loader/cache/CachedImage.h"
-#include "core/loader/cache/CachedResourceLoader.h"
 #include "core/platform/graphics/CrossfadeGeneratedImage.h"
-#include "core/platform/graphics/ImageBuffer.h"
 #include "core/rendering/RenderObject.h"
 #include "core/rendering/style/StyleCachedImage.h"
-#include "core/rendering/style/StyleGeneratedImage.h"
 #include <wtf/text/StringBuilder.h>
 
 namespace WebCore {
 
 static bool subimageIsPending(CSSValue* value)
 {
     if (value->isImageValue())
         return toCSSImageValue(value)->cachedOrPendingImage()->isPendingImage();
     
     if (value->isImageGeneratorValue())
@@ skipping 182 matching lines @@
 }
 
 bool CSSCrossfadeValue::equals(const CSSCrossfadeValue& other) const
 {
     return compareCSSValuePtr(m_fromValue, other.m_fromValue)
         && compareCSSValuePtr(m_toValue, other.m_toValue)
         && compareCSSValuePtr(m_percentageValue, other.m_percentageValue);
 }
 
 } // namespace WebCore