Add *CSS* prefix to ShadowValue

Source/core/css/CSSShadowValue.h

Index: Source/core/css/CSSShadowValue.h
diff --git a/Source/core/css/ShadowValue.h b/Source/core/css/CSSShadowValue.h
similarity index 82%
rename from Source/core/css/ShadowValue.h
rename to Source/core/css/CSSShadowValue.h
index 6e0192e4638eca87feadb3949c87987f1144a008..dd90ea9c1648898c586a74d5eed0f63d5282b38c 100644
--- a/Source/core/css/ShadowValue.h
+++ b/Source/core/css/CSSShadowValue.h
@@ -18,8 +18,8 @@
  * Boston, MA 02110-1301, USA.
  */
 
-#ifndef ShadowValue_h
-#define ShadowValue_h
+#ifndef CSSShadowValue_h
+#define CSSShadowValue_h
 
 #include "core/css/CSSValue.h"
 #include "wtf/PassRefPtr.h"
@@ -30,21 +30,21 @@ namespace WebCore {
 class CSSPrimitiveValue;
 
 // Used for text-shadow and box-shadow
-class ShadowValue : public CSSValue {
+class CSSShadowValue : public CSSValue {
 public:
-    static PassRefPtr<ShadowValue> create(PassRefPtr<CSSPrimitiveValue> x,
+    static PassRefPtr<CSSShadowValue> create(PassRefPtr<CSSPrimitiveValue> x,
         PassRefPtr<CSSPrimitiveValue> y,
         PassRefPtr<CSSPrimitiveValue> blur,
         PassRefPtr<CSSPrimitiveValue> spread,
         PassRefPtr<CSSPrimitiveValue> style,
         PassRefPtr<CSSPrimitiveValue> color)
     {
-        return adoptRef(new ShadowValue(x, y, blur, spread, style, color));
+        return adoptRef(new CSSShadowValue(x, y, blur, spread, style, color));
     }
 
     String customCssText() const;
 
-    bool equals(const ShadowValue&) const;
+    bool equals(const CSSShadowValue&) const;
 
     RefPtr<CSSPrimitiveValue> x;
     RefPtr<CSSPrimitiveValue> y;
@@ -54,7 +54,7 @@ public:
     RefPtr<CSSPrimitiveValue> color;
 
 private:
-    ShadowValue(PassRefPtr<CSSPrimitiveValue> x,
+    CSSShadowValue(PassRefPtr<CSSPrimitiveValue> x,
         PassRefPtr<CSSPrimitiveValue> y,
         PassRefPtr<CSSPrimitiveValue> blur,
         PassRefPtr<CSSPrimitiveValue> spread,
@@ -62,6 +62,8 @@ private:
         PassRefPtr<CSSPrimitiveValue> color);
 };
 
+DEFINE_CSS_VALUE_TYPE_CASTS(ShadowValue);
+
 } // namespace
 
 #endif