Oilpan: Unship Oilpan from CSSValues

Source/core/css/CSSPathValue.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "core/css/CSSPathValue.h"
 
 namespace blink {
 
 CSSPathValue::CSSPathValue(const String& pathString)
     : CSSValue(PathClass)
     , m_pathString(pathString)
 {
 }
 
 String CSSPathValue::customCSSText() const
 {
     return "path('" + m_pathString + "')";
 }
 
 bool CSSPathValue::equals(const CSSPathValue& other) const
 {
     return m_pathString == other.m_pathString;
 }
 
-DEFINE_TRACE_AFTER_DISPATCH(CSSPathValue)
-{
-    CSSValue::traceAfterDispatch(visitor);
-}
-
 } // namespace blink