Oilpan: fix build after r195134.

Source/bindings/core/v8/PageScriptDebugServer.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 25 matching lines @@
 #include <v8.h>
 
 namespace WTF {
 class Mutex;
 }
 
 namespace blink {
 
 class Page;
 
-class CORE_EXPORT PageScriptDebugServer final : public PerIsolateDebuggerClient {
+class CORE_EXPORT PageScriptDebugServer final : public NoBaseWillBeGarbageCollectedFinalized<PageScriptDebugServer>, public PerIsolateDebuggerClient {
     WTF_MAKE_NONCOPYABLE(PageScriptDebugServer);
+    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(PageScriptDebugServer);
 public:
     class ClientMessageLoop {
     public:
         virtual ~ClientMessageLoop() { }
         virtual void run(LocalFrame*) = 0;
         virtual void quitNow() = 0;
     };
 
-    PageScriptDebugServer(PassOwnPtr<ClientMessageLoop>, v8::Isolate*);
+    static PassOwnPtrWillBeRawPtr<PageScriptDebugServer> create(PassOwnPtr<ClientMessageLoop> clientMessageLoop, v8::Isolate* isolate)
+    {
+        return adoptPtrWillBeNoop(new PageScriptDebugServer(clientMessageLoop, isolate));
+    }
+
     ~PageScriptDebugServer() override;
 
     static void setContextDebugData(v8::Local<v8::Context>, const String& type, int contextDebugId);
     void addListener(ScriptDebugListener*, LocalFrame*, int contextDebugId);
     void removeListener(ScriptDebugListener*, LocalFrame*);
 
     static PageScriptDebugServer* instance();
     static void interruptMainThreadAndRun(PassOwnPtr<ScriptDebugServer::Task>);
 
+    DECLARE_VIRTUAL_TRACE();
+
 private:
+    PageScriptDebugServer(PassOwnPtr<ClientMessageLoop>, v8::Isolate*);
+
     ScriptDebugListener* getDebugListenerForContext(v8::Local<v8::Context>) override;
     void runMessageLoopOnPause(v8::Local<v8::Context>) override;
     void quitMessageLoopOnPause() override;
 
     static WTF::Mutex& creationMutex();
 
     using ListenersMap = WillBeHeapHashMap<RawPtrWillBeMember<LocalFrame>, ScriptDebugListener*>;
     ListenersMap m_listenersMap;
     OwnPtr<ClientMessageLoop> m_clientMessageLoop;
     RawPtrWillBeMember<LocalFrame> m_pausedFrame;
 
     static PageScriptDebugServer* s_instance;
 };
 
 } // namespace blink
 
 
 #endif // PageScriptDebugServer_h