Eliminate RuleRange.

sky/engine/core/css/resolver/MatchResult.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
@@ skipping 16 matching lines @@
  */
 
 #include "sky/engine/config.h"
 #include "sky/engine/core/css/resolver/MatchResult.h"
 
 #include "sky/engine/core/css/StylePropertySet.h"
 #include "sky/engine/core/css/StyleRule.h"
 
 namespace blink {
 
-MatchedProperties::MatchedProperties()
-{
-}
-
-MatchedProperties::~MatchedProperties()
-{
-}
-
 void MatchResult::addMatchedProperties(const StylePropertySet* properties)
 {
     matchedProperties.grow(matchedProperties.size() + 1);
-    MatchedProperties& newProperties = matchedProperties.last();
-    newProperties.properties = const_cast<StylePropertySet*>(properties);
+    matchedProperties.last() = const_cast<StylePropertySet*>(properties);
 }
 
 } // namespace blink