Modified to function QuotesData::equals() function to use operator overloading operator== for easy …

Source/core/rendering/style/QuotesData.h

Index: Source/core/rendering/style/QuotesData.h
diff --git a/Source/core/rendering/style/QuotesData.h b/Source/core/rendering/style/QuotesData.h
index 94e89e37e104c2173e9679d75e67e9fe59a6d992..88a2b6f87b98c55ee0d10e7282e4bf910736c6e0 100644
--- a/Source/core/rendering/style/QuotesData.h
+++ b/Source/core/rendering/style/QuotesData.h
@@ -35,8 +35,8 @@ public:
     static PassRefPtr<QuotesData> create(const String open, const String close);
     static PassRefPtr<QuotesData> create(UChar open1, UChar close1, UChar open2, UChar close2);
 
-    // FIXME: this should be an operator==.
-    static bool equals(const QuotesData*, const QuotesData*);
+    bool operator==(const QuotesData*);
+    bool operator!=(const QuotesData*);
 
     void addPair(const std::pair<String, String> quotePair);
     const String getOpenQuote(int index) const;