Oilpan: Prepare to move InspectorDatabaseResource to Oilpan heap.

Source/modules/webdatabase/InspectorDatabaseResource.cpp

 /*
  * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Matt Lilek <webkit@mattlilek.com>
  * Copyright (C) 2009 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
@@ skipping 20 matching lines @@
 #include "config.h"
 
 #include "modules/webdatabase/InspectorDatabaseResource.h"
 
 #include "modules/webdatabase/Database.h"
 
 namespace WebCore {
 
 static int nextUnusedId = 1;
 
-PassRefPtr<InspectorDatabaseResource> InspectorDatabaseResource::create(PassRefPtrWillBeRawPtr<Database> database, const String& domain, const String& name, const String& version)
+PassRefPtrWillBeRawPtr<InspectorDatabaseResource> InspectorDatabaseResource::create(PassRefPtrWillBeRawPtr<Database> database, const String& domain, const String& name, const String& version)
 {
-    return adoptRef(new InspectorDatabaseResource(database, domain, name, version));
+    return adoptRefWillBeNoop(new InspectorDatabaseResource(database, domain, name, version));
 }
 
 InspectorDatabaseResource::InspectorDatabaseResource(PassRefPtrWillBeRawPtr<Database> database, const String& domain, const String& name, const String& version)
     : m_database(database)
     , m_id(String::number(nextUnusedId++))
     , m_domain(domain)
     , m_name(name)
     , m_version(version)
 {
 }
 
+void InspectorDatabaseResource::trace(Visitor* visitor)
+{
+    visitor->trace(m_database);
+}
+
 void InspectorDatabaseResource::bind(InspectorFrontend::Database* frontend)
 {
     RefPtr<TypeBuilder::Database::Database> jsonObject = TypeBuilder::Database::Database::create()
         .setId(m_id)
         .setDomain(m_domain)
         .setName(m_name)
         .setVersion(m_version);
     frontend->addDatabase(jsonObject);
 }
 
 } // namespace WebCore