Cleanup WebKit prefixed names for classes in css directory.

Source/core/css/CSSSVGDocumentValue.h

 /*
  * Copyright (C) 2012 Google 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
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef WebKitCSSSVGDocumentValue_h
-#define WebKitCSSSVGDocumentValue_h
+#ifndef CSSSVGDocumentValue_h
+#define CSSSVGDocumentValue_h
 
 #include "core/css/CSSValue.h"
 #include "core/loader/cache/CachedDocument.h"
 #include "core/loader/cache/CachedResourceHandle.h"
 
 namespace WebCore {
 
 class CachedResourceLoader;
 
-class WebKitCSSSVGDocumentValue : public CSSValue {
+class CSSSVGDocumentValue : public CSSValue {
 public:
-    static PassRefPtr<WebKitCSSSVGDocumentValue> create(const String& url) { return adoptRef(new WebKitCSSSVGDocumentValue(url)); }
-    ~WebKitCSSSVGDocumentValue();
+    static PassRefPtr<CSSSVGDocumentValue> create(const String& url) { return adoptRef(new CSSSVGDocumentValue(url)); }
+    ~CSSSVGDocumentValue();
 
     CachedDocument* cachedSVGDocument() const { return m_document.get(); }
     CachedDocument* load(CachedResourceLoader*);
 
     String customCssText() const;
     const String& url() const { return m_url; }
     bool loadRequested() const { return m_loadRequested; }
-    bool equals(const WebKitCSSSVGDocumentValue&) const;
+    bool equals(const CSSSVGDocumentValue&) const;
 
     void reportDescendantMemoryUsage(MemoryObjectInfo*) const;
 
 private:
-    WebKitCSSSVGDocumentValue(const String& url);
+    CSSSVGDocumentValue(const String& url);
 
     String m_url;
     CachedResourceHandle<CachedDocument> m_document;
     bool m_loadRequested;
 };
 
 } // namespace WebCore
 
-#endif // WebKitCSSSVGDocumentValue_h
+#endif // CSSSVGDocumentValue_h