[oilpan] Rename visit to mark.

Source/core/dom/MessagePort.h

 /*
  * Copyright (C) 2008 Apple 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
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 38 matching lines @@
     typedef Vector<RefPtr<MessagePort>, 1> MessagePortArray;
 
     class MessagePort : public RefCountedGarbageCollected<MessagePort>, public EventTarget {
         DECLARE_GC_INFO
     public:
         static PassRefPtr<MessagePort> create(ScriptExecutionContext* scriptExecutionContext) { return adoptRef(new MessagePort(scriptExecutionContext)); }
         virtual ~MessagePort();
 
         virtual void trace(Visitor*) { }
 
-        virtual void visitWith(Visitor* visitor) const OVERRIDE
+        virtual void adjustAndMark(Visitor* visitor) const OVERRIDE
         {
-            visitor->visit(this);
+            visitor->mark(this);
         }
 
         void postMessage(PassRefPtr<SerializedScriptValue> message, const MessagePortArray*, ExceptionCode&);
 
         void start();
         void close();
 
         void entangle(PassOwnPtr<MessagePortChannel>);
         PassOwnPtr<MessagePortChannel> disentangle();
 
@@ skipping 49 matching lines @@
 
         // FIXME(oilpan): This should be a weak pointer.
         // MessagePort can outlive ScriptExecutionContext. See MessagePort::contextDestroyed().
         ScriptExecutionContext* m_scriptExecutionContext;
         EventTargetData m_eventTargetData;
     };
 
 } // namespace WebCore
 
 #endif // MessagePort_h