Oilpan: fix build after r194987.

Source/core/html/HTMLContentElement.cpp

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Neither the name of Google Inc. nor the names of its
@@ skipping 22 matching lines @@
 #include "core/css/parser/CSSParser.h"
 #include "core/dom/QualifiedName.h"
 #include "core/dom/shadow/ElementShadow.h"
 #include "core/dom/shadow/ShadowRoot.h"
 #include "platform/RuntimeEnabledFeatures.h"
 
 namespace blink {
 
 using namespace HTMLNames;
 
+PassRefPtrWillBeRawPtr<HTMLContentElement> HTMLContentElement::create(Document& document, PassOwnPtrWillBeRawPtr<HTMLContentSelectFilter> filter)
+{
+    return adoptRefWillBeNoop(new HTMLContentElement(document, filter));
+}
+
 inline HTMLContentElement::HTMLContentElement(Document& document, PassOwnPtrWillBeRawPtr<HTMLContentSelectFilter> filter)
     : InsertionPoint(contentTag, document)
     , m_shouldParseSelect(false)
     , m_isValidSelector(true)
     , m_filter(filter)
 {
 }
 
-PassRefPtrWillBeRawPtr<HTMLContentElement> HTMLContentElement::create(Document& document, PassOwnPtrWillBeRawPtr<HTMLContentSelectFilter> filter)
-{
-    return adoptRefWillBeNoop(new HTMLContentElement(document, filter));
-}
-
 HTMLContentElement::~HTMLContentElement()
 {
 }
 
+DEFINE_TRACE(HTMLContentElement)
+{
+    visitor->trace(m_filter);
+    InsertionPoint::trace(visitor);
+}
+
 void HTMLContentElement::parseSelect()
 {
     ASSERT(m_shouldParseSelect);
 
     CSSParser::parseSelector(CSSParserContext(document(), 0), m_select, m_selectorList);
     m_shouldParseSelect = false;
     m_isValidSelector = validateSelect();
     if (!m_isValidSelector) {
         CSSSelectorList emptyList;
         m_selectorList.adopt(emptyList);
@@ skipping 58 matching lines @@
 bool HTMLContentElement::matchSelector(const WillBeHeapVector<RawPtrWillBeMember<Node>, 32>& siblings, int nth) const
 {
     for (const CSSSelector* selector = selectorList().first(); selector; selector = CSSSelectorList::next(*selector)) {
         if (checkOneSelector(*selector, siblings, nth))
             return true;
     }
     return false;
 }
 
 }