Oilpan: Prepare moving inspector script related classes to oilpan.

Source/core/inspector/ConsoleMessage.h

 /*
  * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Matt Lilek <webkit@mattlilek.com>
  * Copyright (C) 2009, 2010 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 34 matching lines @@
 class ScriptArguments;
 class ScriptCallFrame;
 class ScriptCallStack;
 class ScriptValue;
 
 class ConsoleMessage {
     WTF_MAKE_NONCOPYABLE(ConsoleMessage); WTF_MAKE_FAST_ALLOCATED;
 public:
     ConsoleMessage(bool canGenerateCallStack, MessageSource, MessageType, MessageLevel, const String& message);
     ConsoleMessage(bool canGenerateCallStack, MessageSource, MessageType, MessageLevel, const String& message, const String& url, unsigned line, unsigned column, ScriptState*, unsigned long requestIdentifier);
-    ConsoleMessage(bool canGenerateCallStack, MessageSource, MessageType, MessageLevel, const String& message, PassRefPtr<ScriptCallStack>, unsigned long requestIdentifier);
-    ConsoleMessage(bool canGenerateCallStack, MessageSource, MessageType, MessageLevel, const String& message, PassRefPtr<ScriptArguments>, ScriptState*, unsigned long requestIdentifier);
+    ConsoleMessage(bool canGenerateCallStack, MessageSource, MessageType, MessageLevel, const String& message, PassRefPtrWillBeRawPtr<ScriptCallStack>, unsigned long requestIdentifier);
+    ConsoleMessage(bool canGenerateCallStack, MessageSource, MessageType, MessageLevel, const String& message, PassRefPtrWillBeRawPtr<ScriptArguments>, ScriptState*, unsigned long requestIdentifier);
     ~ConsoleMessage();
 
     void addToFrontend(InspectorFrontend::Console*, InjectedScriptManager*, bool generatePreview);
     void setTimestamp(double timestamp) { m_timestamp = timestamp; }
 
     MessageType type() const { return m_type; }
 
     void windowCleared(DOMWindow*);
 
     unsigned argumentCount();
 
 private:
     void autogenerateMetadata(bool canGenerateCallStack, ScriptState* = 0);
 
     MessageSource m_source;
     MessageType m_type;
     MessageLevel m_level;
     String m_message;
     ScriptStateProtectingContext m_scriptState;
-    RefPtr<ScriptArguments> m_arguments;
-    RefPtr<ScriptCallStack> m_callStack;
+    RefPtrWillBePersistent<ScriptArguments> m_arguments;
+    RefPtrWillBePersistent<ScriptCallStack> m_callStack;
     String m_url;
     unsigned m_line;
     unsigned m_column;
     String m_requestId;
     double m_timestamp;
 };
 
 } // namespace WebCore
 
 #endif // ConsoleMessage_h