Simplify HTMLPlugInElement::PluginWrapper to not use SharedPersistent.

third_party/WebKit/Source/bindings/core/v8/ScriptController.h

 /*
  * Copyright (C) 2008, 2009 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 32 matching lines @@
 #include "platform/wtf/Vector.h"
 #include "platform/wtf/text/TextPosition.h"
 #include "v8/include/v8.h"
 
 namespace blink {
 
 class DOMWrapperWorld;
 class Element;
 class KURL;
 class LocalFrame;
-class PluginView;
 class ScriptSourceCode;
 class SecurityOrigin;
 
 typedef WTF::Vector<v8::Extension*> V8Extensions;
 
 // This class exposes methods to run script in a frame (in the main world and
 // in isolated worlds). An instance can be obtained by using
 // LocalFrame::GetScriptController().
 class CORE_EXPORT ScriptController final
     : public GarbageCollected<ScriptController> {
@@ skipping 46 matching lines @@
                                     Vector<v8::Local<v8::Value>>* results);
 
   // Returns true if argument is a JavaScript URL.
   bool ExecuteScriptIfJavaScriptURL(const KURL&, Element*);
 
   // Returns true if the current world is isolated, and has its own Content
   // Security Policy. In this case, the policy of the main world should be
   // ignored when evaluating resources injected into the DOM.
   bool ShouldBypassMainWorldCSP();
 
-  PassRefPtr<SharedPersistent<v8::Object>> CreatePluginWrapper(PluginView&);
-
   void EnableEval();
   void DisableEval(const String& error_message);
 
   TextPosition EventHandlerPosition() const;
 
   void ClearWindowProxy();
   void UpdateDocument();
 
   void UpdateSecurityOrigin(SecurityOrigin*);
 
@@ skipping 19 matching lines @@
                                                  AccessControlStatus,
                                                  ExecuteScriptPolicy);
 
   const Member<LocalFrame> frame_;
   const Member<LocalWindowProxyManager> window_proxy_manager_;
 };
 
 }  // namespace blink
 
 #endif  // ScriptController_h