Implement Pepper proxy for PPB_DirectoryReader

ppapi/proxy/resource_creation_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 PPAPI_PROXY_RESOURCE_CREATION_PROXY_H_
 #define PPAPI_PROXY_RESOURCE_CREATION_PROXY_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 123 matching lines @@
   virtual PP_Resource CreateX509CertificatePrivate(
       PP_Instance instance) OVERRIDE;
 #if !defined(OS_NACL)
   virtual PP_Resource CreateAudioInput(PP_Instance instance) OVERRIDE;
   virtual PP_Resource CreateBroker(PP_Instance instance) OVERRIDE;
   virtual PP_Resource CreateBrowserFont(
       PP_Instance instance,
       const PP_BrowserFont_Trusted_Description* description) OVERRIDE;
   virtual PP_Resource CreateBuffer(PP_Instance instance,
                                    uint32_t size) OVERRIDE;
-  virtual PP_Resource CreateDirectoryReader(PP_Resource directory_ref) OVERRIDE;
+  virtual PP_Resource CreateDirectoryReader(
+      PP_Instance instance,
+      PP_Resource directory_ref) OVERRIDE;
   virtual PP_Resource CreateFlashDeviceID(PP_Instance instance) OVERRIDE;
   virtual PP_Resource CreateFlashFontFile(
       PP_Instance instance,
       const PP_BrowserFont_Trusted_Description* description,
       PP_PrivateFontCharset charset) OVERRIDE;
   virtual PP_Resource CreateFlashMenu(PP_Instance instance,
                                       const PP_Flash_Menu* menu_data) OVERRIDE;
   virtual PP_Resource CreateFlashMessageLoop(PP_Instance instance) OVERRIDE;
   virtual PP_Resource CreateScrollbar(PP_Instance instance,
                                       PP_Bool vertical) OVERRIDE;
@@ skipping 10 matching lines @@
 
  private:
   Connection GetConnection();
   DISALLOW_COPY_AND_ASSIGN(ResourceCreationProxy);
 };
 
 }  // namespace proxy
 }  // namespace ppapi
 
 #endif  // PPAPI_PROXY_RESOURCE_CREATION_PROXY_H_