Removed unused destroy() methods in CSSValue and StyleRule

third_party/WebKit/Source/core/css/StyleRule.cpp

 /*
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * (C) 2002-2003 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2002, 2005, 2006, 2008, 2012 Apple 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.
  *
@@ skipping 114 matching lines @@
     case Namespace:
         toStyleRuleNamespace(this)->~StyleRuleNamespace();
         return;
     case Viewport:
         toStyleRuleViewport(this)->~StyleRuleViewport();
         return;
     }
     ASSERT_NOT_REACHED();
 }
 
-void StyleRuleBase::destroy()
-{
-    switch (type()) {
-    case Charset:
-        delete toStyleRuleCharset(this);
-        return;
-    case Style:
-        delete toStyleRule(this);
-        return;
-    case Page:
-        delete toStyleRulePage(this);
-        return;
-    case FontFace:
-        delete toStyleRuleFontFace(this);
-        return;
-    case Media:
-        delete toStyleRuleMedia(this);
-        return;
-    case Supports:
-        delete toStyleRuleSupports(this);
-        return;
-    case Import:
-        delete toStyleRuleImport(this);
-        return;
-    case Keyframes:
-        delete toStyleRuleKeyframes(this);
-        return;
-    case Keyframe:
-        delete toStyleRuleKeyframe(this);
-        return;
-    case Namespace:
-        delete toStyleRuleNamespace(this);
-        return;
-    case Viewport:
-        delete toStyleRuleViewport(this);
-        return;
-    }
-    ASSERT_NOT_REACHED();
-}
-
 StyleRuleBase* StyleRuleBase::copy() const
 {
     switch (type()) {
     case Style:
         return toStyleRule(this)->copy();
     case Page:
         return toStyleRulePage(this)->copy();
     case FontFace:
         return toStyleRuleFontFace(this)->copy();
     case Media:
@@ skipping 242 matching lines @@
     return *toMutableStylePropertySet(m_properties);
 }
 
 DEFINE_TRACE_AFTER_DISPATCH(StyleRuleViewport)
 {
     visitor->trace(m_properties);
     StyleRuleBase::traceAfterDispatch(visitor);
 }
 
 } // namespace blink