Added functionality to use "SaveAs..." from PDF plugin.

content/renderer/pepper_plugin_delegate_impl.h

 // Copyright (c) 2011 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_RENDERER_PEPPER_PLUGIN_DELEGATE_IMPL_H_
 #define CONTENT_RENDERER_PEPPER_PLUGIN_DELEGATE_IMPL_H_
 #pragma once
 
 #include <set>
 #include <string>
@@ skipping 170 matching lines @@
       CreateFullscreenContainer(
           webkit::ppapi::PluginInstance* instance);
   virtual gfx::Size GetScreenSize();
   virtual std::string GetDefaultEncoding();
   virtual void ZoomLimitsChanged(double minimum_factor, double maximum_factor);
   virtual std::string ResolveProxy(const GURL& url);
   virtual void DidStartLoading();
   virtual void DidStopLoading();
   virtual void SetContentRestriction(int restrictions);
   virtual void HasUnsupportedFeature();
+  virtual void SaveAs();
   virtual P2PSocketDispatcher* GetP2PSocketDispatcher();
 
  private:
   // Pointer to the RenderView that owns us.
   RenderView* render_view_;
 
   std::set<webkit::ppapi::PluginInstance*> active_instances_;
 
   // Used to send a single context menu "completion" upon menu close.
   bool has_saved_context_menu_action_;
   unsigned saved_context_menu_action_;
 
   // TODO(viettrungluu): Get rid of |id_generator_| -- just use |IDMap::Add()|.
   // Rename |messages_waiting_replies_| (to specify async open file).
   int id_generator_;
   IDMap<AsyncOpenFileCallback> messages_waiting_replies_;
 
   IDMap<scoped_refptr<webkit::ppapi::PPB_Flash_NetConnector_Impl>,
         IDMapOwnPointer> pending_connect_tcps_;
 
   IDMap<scoped_refptr<webkit::ppapi::PPB_Flash_Menu_Impl>,
         IDMapOwnPointer> pending_context_menus_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperPluginDelegateImpl);
 };
 
 #endif  // CONTENT_RENDERER_PEPPER_PLUGIN_DELEGATE_IMPL_H_