Oilpan: Prepare moving InspectorAgent related classes to oilpan

Source/core/inspector/InspectorRuntimeAgent.h

 /*
  * 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.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 33 matching lines @@
 class JSONArray;
 class ScriptState;
 class ScriptDebugServer;
 
 typedef String ErrorString;
 
 class InspectorRuntimeAgent : public InspectorBaseAgent<InspectorRuntimeAgent>, public InspectorBackendDispatcher::RuntimeCommandHandler {
     WTF_MAKE_NONCOPYABLE(InspectorRuntimeAgent);
 public:
     virtual ~InspectorRuntimeAgent();
+    virtual void trace(Visitor*) OVERRIDE;
 
     // Part of the protocol.
     virtual void enable(ErrorString*) OVERRIDE;
     virtual void disable(ErrorString*) OVERRIDE FINAL;
     virtual void evaluate(ErrorString*,
         const String& expression,
         const String* objectGroup,
         const bool* includeCommandLineAPI,
         const bool* doNotPauseOnExceptionsAndMuteConsole,
         const int* executionContextId,
@@ skipping 31 matching lines @@
     InjectedScriptManager* injectedScriptManager() { return m_injectedScriptManager; }
     void addExecutionContextToFrontend(ScriptState*, bool isPageContext, const String& name, const String& frameId);
 
     bool m_enabled;
     InspectorFrontend::Runtime* m_frontend;
 
     typedef HashMap<RefPtr<ScriptState>, int> ScriptStateToId;
     ScriptStateToId m_scriptStateToId;
 
 private:
-    // FIXME: Oilpan: Move InjectedScriptManager to heap in follow-up CL.
-    InjectedScriptManager* m_injectedScriptManager;
+    RawPtrWillBeMember<InjectedScriptManager> m_injectedScriptManager;
     ScriptDebugServer* m_scriptDebugServer;
 };
 
 } // namespace blink
 
 #endif // InspectorRuntimeAgent_h