Implement the file chooser as a new resource "host"

ppapi/proxy/resource_creation_proxy.cc

 // 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.
 
 #include "ppapi/proxy/resource_creation_proxy.h"
 
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/pp_size.h"
 #include "ppapi/c/trusted/ppb_image_data_trusted.h"
+#include "ppapi/proxy/file_chooser_resource.h"
 #include "ppapi/proxy/plugin_dispatcher.h"
 #include "ppapi/proxy/plugin_resource_tracker.h"
 #include "ppapi/proxy/ppapi_messages.h"
 #include "ppapi/proxy/ppb_audio_input_proxy.h"
 #include "ppapi/proxy/ppb_audio_proxy.h"
 #include "ppapi/proxy/ppb_buffer_proxy.h"
 #include "ppapi/proxy/ppb_broker_proxy.h"
 #include "ppapi/proxy/ppb_file_chooser_proxy.h"
 #include "ppapi/proxy/ppb_file_io_proxy.h"
 #include "ppapi/proxy/ppb_file_ref_proxy.h"
@@ skipping 198 matching lines @@
 PP_Resource ResourceCreationProxy::CreateDirectoryReader(
     PP_Resource directory_ref) {
   NOTIMPLEMENTED();  // Not proxied yet.
   return 0;
 }
 
 PP_Resource ResourceCreationProxy::CreateFileChooser(
     PP_Instance instance,
     PP_FileChooserMode_Dev mode,
     const char* accept_types) {
-  return PPB_FileChooser_Proxy::CreateProxyResource(instance, mode,
-                                                    accept_types);
+  return (new FileChooserResource(dispatcher(), instance, mode,
+                                  accept_types))->GetReference();
 }
 
 PP_Resource ResourceCreationProxy::CreateFlashDeviceID(PP_Instance instance) {
   return PPB_Flash_DeviceID_Proxy::CreateProxyResource(instance);
 }
 
 PP_Resource ResourceCreationProxy::CreateFlashMenu(
     PP_Instance instance,
     const PP_Flash_Menu* menu_data) {
   return PPB_Flash_Menu_Proxy::CreateProxyResource(instance, menu_data);
@@ skipping 100 matching lines @@
 bool ResourceCreationProxy::Send(IPC::Message* msg) {
   return dispatcher()->Send(msg);
 }
 
 bool ResourceCreationProxy::OnMessageReceived(const IPC::Message& msg) {
   return false;
 }
 
 }  // namespace proxy
 }  // namespace ppapi