Add support for HandleDocumentLoad.

webkit/glue/plugins/pepper_webplugin_impl.h

 // Copyright (c) 2010 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 WEBKIT_GLUE_PLUGINS_PEPPER_WEBPLUGIN_IMPL_H_
 #define WEBKIT_GLUE_PLUGINS_PEPPER_WEBPLUGIN_IMPL_H_
 
 #include <string>
 #include <vector>
 
 #include "base/weak_ptr.h"
 #include "base/scoped_ptr.h"
 #include "base/task.h"
 #include "gfx/rect.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebPlugin.h"
 
 namespace WebKit {
 struct WebPluginParams;
 }
 
 namespace pepper {
 
 class PluginDelegate;
 class PluginInstance;
 class PluginModule;
+class URLLoader;
 
 class WebPluginImpl : public WebKit::WebPlugin {
  public:
   WebPluginImpl(PluginModule* module,
                 const WebKit::WebPluginParams& params,
                 const base::WeakPtr<PluginDelegate>& plugin_delegate);
 
  private:
   friend class DeleteTask<WebPluginImpl>;
 
@@ skipping 26 matching lines @@
 
   struct InitData {
     scoped_refptr<PluginModule> module;
     base::WeakPtr<PluginDelegate> delegate;
     std::vector<std::string> arg_names;
     std::vector<std::string> arg_values;
   };
 
   scoped_ptr<InitData> init_data_;  // Cleared upon successful initialization.
   scoped_refptr<PluginInstance> instance_;
+  scoped_refptr<URLLoader> document_loader_;
   gfx::Rect plugin_rect_;
 
   DISALLOW_COPY_AND_ASSIGN(WebPluginImpl);
 };
 
 }  // namespace pepper
 
 #endif  // WEBKIT_GLUE_PLUGINS_PEPPER_WEBPLUGIN_IMPL_H_