Pepper/Flapper: Get rid of unimplemented private file ref stuff and implement proxy.

ppapi/proxy/ppb_flash_file_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_PPB_FLASH_FILE_PROXY_H_
 #define PPAPI_PPB_FLASH_FILE_PROXY_H_
 
 #include <vector>
 
 #include "ipc/ipc_platform_file.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_module.h"
 #include "ppapi/proxy/interface_proxy.h"
 
 struct PP_FileInfo_Dev;
+struct PPB_Flash_File_FileRef;
 struct PPB_Flash_File_ModuleLocal;
 
 namespace pp {
 namespace proxy {
 
+class HostResource;
 struct SerializedDirEntry;
 
 class PPB_Flash_File_ModuleLocal_Proxy : public InterfaceProxy {
  public:
   PPB_Flash_File_ModuleLocal_Proxy(Dispatcher* dispatcher,
                                    const void* target_interface);
   virtual ~PPB_Flash_File_ModuleLocal_Proxy();
 
   static const Info* GetInfo();
 
@@ skipping 25 matching lines @@
   void OnMsgQueryFile(PP_Instance instance,
                       const std::string& path,
                       PP_FileInfo_Dev* info,
                       int32_t* result);
   void OnMsgGetDirContents(PP_Instance instance,
                            const std::string& path,
                            std::vector<pp::proxy::SerializedDirEntry>* entries,
                            int32_t* result);
 };
 
+class PPB_Flash_File_FileRef_Proxy : public InterfaceProxy {
+ public:
+  PPB_Flash_File_FileRef_Proxy(Dispatcher* dispatcher,
+                               const void* target_interface);
+  virtual ~PPB_Flash_File_FileRef_Proxy();
+
+  static const Info* GetInfo();
+
+  const PPB_Flash_File_FileRef* ppb_flash_file_module_local_target() const {
+    return static_cast<const PPB_Flash_File_FileRef*>(target_interface());
+  }
+
+  // InterfaceProxy implementation.
+  virtual bool OnMessageReceived(const IPC::Message& msg);
+
+ private:
+  // Message handlers.
+  void OnMsgOpenFile(const HostResource& host_resource,
+                     int32_t mode,
+                     IPC::PlatformFileForTransit* file_handle,
+                     int32_t* result);
+  void OnMsgQueryFile(const HostResource& host_resource,
+                      PP_FileInfo_Dev* info,
+                      int32_t* result);
+};
+
 }  // namespace proxy
 }  // namespace pp
 
 #endif  // PPAPI_PPB_FLASH_FILE_PROXY_H_