remove CSS quotes property

sky/engine/core/rendering/style/RenderStyle.h

Index: sky/engine/core/rendering/style/RenderStyle.h
diff --git a/sky/engine/core/rendering/style/RenderStyle.h b/sky/engine/core/rendering/style/RenderStyle.h
index b51f4df321a9ba32ac22f4d77217181186b82e83..d7057eb67f7a014359aa5754a54f0f7d72600128 100644
--- a/sky/engine/core/rendering/style/RenderStyle.h
+++ b/sky/engine/core/rendering/style/RenderStyle.h
@@ -1029,9 +1029,6 @@ public:
     CounterDirectiveMap& accessCounterDirectives();
     const CounterDirectives getCounterDirectives(const AtomicString& identifier) const;
 
-    QuotesData* quotes() const { return rareInheritedData->quotes.get(); }
-    void setQuotes(PassRefPtr<QuotesData>);
-
     const AtomicString& hyphenString() const;
 
     bool inheritedNotEqual(const RenderStyle*) const;
@@ -1191,8 +1188,6 @@ public:
     static WrapFlow initialWrapFlow() { return WrapFlowAuto; }
     static WrapThrough initialWrapThrough() { return WrapThroughWrap; }
 
-    static QuotesData* initialQuotes() { return 0; }
-
     // Keep these at the end.
     // FIXME: Why? Seems these should all be one big sorted list.
     static Color initialTapHighlightColor();