Remove support for NPObjects.

content/plugin/webplugin_proxy.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_PLUGIN_WEBPLUGIN_PROXY_H_
 #define CONTENT_PLUGIN_WEBPLUGIN_PROXY_H_
 
 #include <stdint.h>
 
 #include <string>
@@ skipping 37 matching lines @@
                  int route_id,
                  const GURL& page_url,
                  int host_render_view_routing_id);
   ~WebPluginProxy() override;
 
   void set_delegate(WebPluginDelegateImpl* d) { delegate_ = d; }
 
   // WebPlugin overrides
   void Invalidate() override;
   void InvalidateRect(const gfx::Rect& rect) override;
-  NPObject* GetWindowScriptNPObject() override;
-  NPObject* GetPluginElement() override;
   bool FindProxyForUrl(const GURL& url, std::string* proxy_list) override;
   void SetCookie(const GURL& url,
                  const GURL& first_party_for_cookies,
                  const std::string& cookie) override;
   std::string GetCookies(const GURL& url,
                          const GURL& first_party_for_cookies) override;
   void UpdateGeometry(const gfx::Rect& window_rect,
                       const gfx::Rect& clip_rect,
                       const TransportDIB::Handle& windowless_buffer0,
                       const TransportDIB::Handle& windowless_buffer1,
@@ skipping 82 matching lines @@
     return windowless_contexts_[windowless_buffer_index_].get();
   }
 #else
   skia::RefPtr<SkCanvas> windowless_canvas() const {
     return windowless_canvases_[windowless_buffer_index_];
   }
 #endif
 
   scoped_refptr<PluginChannel> channel_;
   int route_id_;
-  NPObject* window_npobject_;
-  NPObject* plugin_element_;
   WebPluginDelegateImpl* delegate_;
   gfx::Rect damaged_rect_;
   bool waiting_for_paint_;
   // The url of the main frame hosting the plugin.
   GURL page_url_;
 
   // Variables used for desynchronized windowless plugin painting. See note in
   // webplugin_delegate_proxy.h for how this works. The two sets of windowless_*
   // fields are for the front-buffer and back-buffer of a buffer flipping system
   // and windowless_buffer_index_ identifies which set we are using as the
   // back-buffer at any given time.
   int windowless_buffer_index_;
 #if defined(OS_MACOSX)
   scoped_ptr<TransportDIB> windowless_dibs_[2];
   base::ScopedCFTypeRef<CGContextRef> windowless_contexts_[2];
   scoped_ptr<WebPluginAcceleratedSurfaceProxy> accelerated_surface_;
 #else
   skia::RefPtr<SkCanvas> windowless_canvases_[2];
 #endif
 
   // Contains the routing id of the host render view.
   int host_render_view_routing_id_;
 
   base::WeakPtrFactory<WebPluginProxy> weak_factory_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PLUGIN_WEBPLUGIN_PROXY_H_