Implement parsing of the new ellipse shape syntax.

Source/core/css/CSSParser.h

Index: Source/core/css/CSSParser.h
diff --git a/Source/core/css/CSSParser.h b/Source/core/css/CSSParser.h
index d588453d5892bf8f5306874219dbc6e1eac45d45..e16002f572e5e594452f44443b669f7563f5a6db 100644
--- a/Source/core/css/CSSParser.h
+++ b/Source/core/css/CSSParser.h
@@ -192,9 +192,12 @@ public:
     bool parseClipShape(CSSPropertyID, bool important);
 
     bool parseBasicShape(CSSPropertyID, bool important);
+    PassRefPtr<CSSPrimitiveValue> parseShapeRadius(CSSParserValue*);
     PassRefPtr<CSSBasicShape> parseBasicShapeRectangle(CSSParserValueList* args);
     PassRefPtr<CSSBasicShape> parseBasicShapeCircle(CSSParserValueList* args);
+    PassRefPtr<CSSBasicShape> parseDeprecatedBasicShapeCircle(CSSParserValueList* args);
     PassRefPtr<CSSBasicShape> parseBasicShapeEllipse(CSSParserValueList* args);
+    PassRefPtr<CSSBasicShape> parseDeprecatedBasicShapeEllipse(CSSParserValueList*);
     PassRefPtr<CSSBasicShape> parseBasicShapePolygon(CSSParserValueList* args);
     PassRefPtr<CSSBasicShape> parseBasicShapeInsetRectangle(CSSParserValueList* args);