Oilpan: Move ConsoleMessage to the heap.

Source/core/dom/Document.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved.
@@ skipping 5007 matching lines @@
 
     String messageURL = sourceURL;
     if (!scriptState && sourceURL.isNull() && !lineNumber) {
         messageURL = url().string();
         if (parsing() && !isInDocumentWrite() && scriptableDocumentParser()) {
             ScriptableDocumentParser* parser = scriptableDocumentParser();
             if (!parser->isWaitingForScripts() && !parser->isExecutingScript())
                 lineNumber = parser->lineNumber().oneBasedInt();
         }
     }
-    RefPtr<ConsoleMessage> consoleMessage = ConsoleMessage::create(source, level, message, messageURL, lineNumber);
+    RefPtrWillBeRawPtr<ConsoleMessage> consoleMessage = ConsoleMessage::create(source, level, message, messageURL, lineNumber);
     consoleMessage->setCallStack(callStack);
     consoleMessage->setScriptState(scriptState);
     m_frame->console().addMessage(consoleMessage.release());
 }
 
 void Document::addConsoleMessageWithRequestIdentifier(MessageSource source, MessageLevel level, const String& message, unsigned long requestIdentifier)
 {
     if (!isContextThread()) {
         m_taskRunner->postTask(AddConsoleMessageTask::create(source, level, message));
         return;
     }
 
     if (m_frame) {
-        RefPtr<ConsoleMessage> consoleMessage = ConsoleMessage::create(source, level, message);
+        RefPtrWillBeRawPtr<ConsoleMessage> consoleMessage = ConsoleMessage::create(source, level, message);
         consoleMessage->setRequestIdentifier(requestIdentifier);
         m_frame->console().addMessage(consoleMessage.release());
     }
 }
 
 // FIXME(crbug.com/305497): This should be removed after ExecutionContext-LocalDOMWindow migration.
 void Document::postTask(PassOwnPtr<ExecutionContextTask> task)
 {
     m_taskRunner->postTask(task);
 }
@@ skipping 849 matching lines @@
 using namespace blink;
 void showLiveDocumentInstances()
 {
     WeakDocumentSet& set = liveDocumentSet();
     fprintf(stderr, "There are %u documents currently alive:\n", set.size());
     for (WeakDocumentSet::const_iterator it = set.begin(); it != set.end(); ++it) {
         fprintf(stderr, "- Document %p URL: %s\n", *it, (*it)->url().string().utf8().data());
     }
 }
 #endif