Move colorFromPrimitiveValue from StyleResolverState to TextLinkColors

Source/core/dom/TextLinkColors.h

Index: Source/core/dom/TextLinkColors.h
diff --git a/Source/core/dom/TextLinkColors.h b/Source/core/dom/TextLinkColors.h
index e64a67909929deb46f497594e0bf692ed11b04b8..6d2728cf4c9d5a1f035bec2ee417e592d6d5533a 100644
--- a/Source/core/dom/TextLinkColors.h
+++ b/Source/core/dom/TextLinkColors.h
@@ -33,6 +33,9 @@
 
 namespace WebCore {
 
+class CSSPrimitiveValue;
+class Element;
+
 class TextLinkColors {
 WTF_MAKE_NONCOPYABLE(TextLinkColors);
 public:
@@ -50,6 +53,7 @@ public:
     void resetLinkColor();
     void resetVisitedLinkColor();
     void resetActiveLinkColor();
+    Color colorFromPrimitiveValue(const CSSPrimitiveValue*, Color currentColor, bool forVisitedLink = false) const;
 private:
 
     Color m_textColor;