Revert of Remove deprecated methods from Pickle.

ppapi/proxy/serialized_flash_menu.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/serialized_flash_menu.h"
 
 #include "ipc/ipc_message.h"
 #include "ppapi/c/private/ppb_flash_menu.h"
 #include "ppapi/proxy/ppapi_param_traits.h"
 
@@ skipping 63 matching lines @@
     delete [] menu->items;
   }
   delete menu;
 }
 
 bool ReadMenuItem(int depth,
                   const IPC::Message* m,
                   PickleIterator* iter,
                   PP_Flash_MenuItem* menu_item) {
   uint32_t type;
-  if (!iter->ReadUInt32(&type))
+  if (!m->ReadUInt32(iter, &type))
     return false;
   if (type > PP_FLASH_MENUITEM_TYPE_SUBMENU)
     return false;
   menu_item->type = static_cast<PP_Flash_MenuItem_Type>(type);
   std::string name;
-  if (!iter->ReadString(&name))
+  if (!m->ReadString(iter, &name))
     return false;
   menu_item->name = new char[name.size() + 1];
   std::copy(name.begin(), name.end(), menu_item->name);
   menu_item->name[name.size()] = 0;
-  if (!iter->ReadInt(&menu_item->id))
+  if (!m->ReadInt(iter, &menu_item->id))
     return false;
   if (!IPC::ParamTraits<PP_Bool>::Read(m, iter, &menu_item->enabled))
     return false;
   if (!IPC::ParamTraits<PP_Bool>::Read(m, iter, &menu_item->checked))
     return false;
   if (type == PP_FLASH_MENUITEM_TYPE_SUBMENU) {
     menu_item->submenu = ReadMenu(depth, m, iter);
     if (!menu_item->submenu)
       return false;
   }
   return true;
 }
 
 PP_Flash_Menu* ReadMenu(int depth,
                         const IPC::Message* m,
                         PickleIterator* iter) {
   if (depth > kMaxMenuDepth)
     return NULL;
   ++depth;
 
   PP_Flash_Menu* menu = new PP_Flash_Menu;
   menu->items = NULL;
 
-  if (!iter->ReadUInt32(&menu->count)) {
+  if (!m->ReadUInt32(iter, &menu->count)) {
     FreeMenu(menu);
     return NULL;
   }
 
   if (menu->count == 0)
     return menu;
 
   if (menu->count > kMaxMenuEntries) {
     FreeMenu(menu);
     return NULL;
@@ skipping 42 matching lines @@
   pp_menu_ = ReadMenu(0, m, iter);
   if (!pp_menu_)
     return false;
 
   own_menu_ = true;
   return true;
 }
 
 }  // namespace proxy
 }  // namespace ppapi