Convert URLLoader to the new proxy design

ppapi/proxy/ppp_instance_proxy.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 PPAPI_PROXY_PPP_INSTANCE_PROXY_H_
 #define PPAPI_PROXY_PPP_INSTANCE_PROXY_H_
 
 #include <string>
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/pp_var.h"
 #include "ppapi/proxy/interface_proxy.h"
 #include "ppapi/shared_impl/host_resource.h"
 #include "ppapi/shared_impl/ppp_instance_combined.h"
 
 struct PP_Rect;
 
 namespace ppapi {
 
+struct URLResponseInfoData;
 struct ViewData;
 
 namespace proxy {
 
 class PPP_Instance_Proxy : public InterfaceProxy {
  public:
   explicit PPP_Instance_Proxy(Dispatcher* dispatcher);
   virtual ~PPP_Instance_Proxy();
 
   static const PPP_Instance* GetInstanceInterface();
@@ skipping 10 matching lines @@
   void OnPluginMsgDidCreate(PP_Instance instance,
                             const std::vector<std::string>& argn,
                             const std::vector<std::string>& argv,
                             PP_Bool* result);
   void OnPluginMsgDidDestroy(PP_Instance instance);
   void OnPluginMsgDidChangeView(PP_Instance instance,
                                 const ViewData& new_data,
                                 PP_Bool flash_fullscreen);
   void OnPluginMsgDidChangeFocus(PP_Instance instance, PP_Bool has_focus);
   void OnPluginMsgHandleDocumentLoad(PP_Instance instance,
-                                     const HostResource& url_loader,
-                                     PP_Bool* result);
+                                     int pending_loader_host_id,
+                                     const URLResponseInfoData& data);
   scoped_ptr<PPP_Instance_Combined> combined_interface_;
 };
 
 }  // namespace proxy
 }  // namespace ppapi
 
 #endif  // PPAPI_PROXY_PPP_INSTANCE_PROXY_H_