Remove support for NPObjects.

third_party/WebKit/public/web/WebFrame.h

 /*
  * Copyright (C) 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 251 matching lines @@
     // Runs beforeunload handlers for this frame, returning false if a
     // handler suppressed unloading.
     virtual bool dispatchBeforeUnloadEvent() = 0;
 
     // Runs unload handlers for this frame.
     virtual void dispatchUnloadEvent() = 0;
 
 
     // Scripting ----------------------------------------------------------
 
-    // Returns a NPObject corresponding to this frame's DOMWindow.
-    virtual NPObject* windowObject() const = 0;
-
-    // Binds a NPObject as a property of this frame's DOMWindow.
-    virtual void bindToWindowObject(const WebString& name, NPObject*) = 0;
-    virtual void bindToWindowObject(
-        const WebString& name, NPObject*, void*) = 0;
-
     // Executes script in the context of the current page.
     virtual void executeScript(const WebScriptSource&) = 0;
 
     // Executes JavaScript in a new world associated with the web frame.
     // The script gets its own global scope and its own prototypes for
     // intrinsic JavaScript objects (String, Array, and so-on). It also
     // gets its own wrappers for all DOM nodes and DOM constructors.
     // extensionGroup is an embedder-provided specifier that controls which
     // v8 extensions are loaded into the new context - see
     // blink::registerExtension for the corresponding specifier.
@@ skipping 453 matching lines @@
     WebFrame* m_firstChild;
     WebFrame* m_lastChild;
 
     WebFrame* m_opener;
     WebPrivateOwnPtr<OpenedFrameTracker> m_openedFrameTracker;
 };
 
 } // namespace blink
 
 #endif