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

Source/core/rendering/style/QuotesData.cpp

 /**
  * Copyright (C) 2011 Nokia Inc.  All rights reserved.
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 46 matching lines @@
 const String QuotesData::getCloseQuote(int index) const
 {
     ASSERT(index >= -1);
     if (!m_quotePairs.size() || index < 0)
         return emptyString();
     if ((size_t)index >= m_quotePairs.size())
         return m_quotePairs.last().second;
     return m_quotePairs.at(index).second;
 }
 
-bool QuotesData::equals(const QuotesData* a, const QuotesData* b)
+bool QuotesData::operator==(const QuotesData* a)
 {
-    if (a == b)
-        return true;
-    if (!a || !b)
-        return false;
-    return a->m_quotePairs == b->m_quotePairs;
+    return m_quotePairs == a->m_quotePairs;
+}
+
+bool QuotesData::operator!=(const QuotesData* a)
+{
+    return m_quotePairs != a->m_quotePairs;
 }
 
 } // namespace WebCore