Revert 202364 "Track NPObject ownership by the originating plugi..."

trunk/src/content/renderer/webplugin_delegate_proxy.h

Index: trunk/src/content/renderer/webplugin_delegate_proxy.h
===================================================================
--- trunk/src/content/renderer/webplugin_delegate_proxy.h	(revision 202368)
+++ trunk/src/content/renderer/webplugin_delegate_proxy.h	(working copy)
@@ -68,7 +68,6 @@
                               const gfx::Rect& clip_rect) OVERRIDE;
   virtual void Paint(WebKit::WebCanvas* canvas, const gfx::Rect& rect) OVERRIDE;
   virtual NPObject* GetPluginScriptableObject() OVERRIDE;
-  virtual struct _NPP* GetPluginNPP() OVERRIDE;
   virtual bool GetFormValue(string16* value) OVERRIDE;
   virtual void DidFinishLoadWithReason(const GURL& url, NPReason reason,
                                        int notify_id) OVERRIDE;
@@ -267,9 +266,6 @@
   NPObject* npobject_;
   base::WeakPtr<NPObjectStub> window_script_object_;
 
-  // Dummy NPP used to uniquely identify this plugin.
-  scoped_ptr<NPP_t> npp_;
-
   // Event passed in by the plugin process and is used to decide if messages
   // need to be pumped in the NPP_HandleEvent sync call.
   scoped_ptr<base::WaitableEvent> modal_loop_pump_messages_event_;