Rename ShadowDescendant to ShadowPseudo.

Source/core/css/CSSParserValues.h

Index: Source/core/css/CSSParserValues.h
diff --git a/Source/core/css/CSSParserValues.h b/Source/core/css/CSSParserValues.h
index 5a5ad7e0c95d77d5f6104d9f4f177ff4453edae7..fd1c475a3f3254d4e0da2f1e125d4fd9a97f1e8e 100644
--- a/Source/core/css/CSSParserValues.h
+++ b/Source/core/css/CSSParserValues.h
@@ -211,7 +211,7 @@ public:
     bool isCustomPseudoElement() const { return m_selector->isCustomPseudoElement(); }
 
     bool isSimple() const;
-    bool hasShadowDescendant() const;
+    bool hasShadowPseudo() const;
 
     CSSParserSelector* tagHistory() const { return m_tagHistory.get(); }
     void setTagHistory(PassOwnPtr<CSSParserSelector> selector) { m_tagHistory = selector; }
@@ -226,9 +226,9 @@ private:
     CSSParserSelector* m_functionArgumentSelector;
 };
 
-inline bool CSSParserSelector::hasShadowDescendant() const
+inline bool CSSParserSelector::hasShadowPseudo() const
 {
-    return m_selector->relation() == CSSSelector::ShadowDescendant;
+    return m_selector->relation() == CSSSelector::ShadowPseudo;
 }
 
 }