Convert the pp::proxy namespace to the ppapi::proxy namespace.

ppapi/proxy/serialized_flash_menu.cc

 // 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.
 
 #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"
 
-namespace pp {
+namespace ppapi {
 namespace proxy {
 
 namespace {
 // Maximum depth of submenus allowed (e.g., 1 indicates that submenus are
 // allowed, but not sub-submenus).
 const int kMaxMenuDepth = 2;
 
 bool CheckMenu(int depth, const PP_Flash_Menu* menu);
 void FreeMenu(const PP_Flash_Menu* menu);
 void WriteMenu(IPC::Message* m, const PP_Flash_Menu* menu);
@@ skipping 140 matching lines @@
   DCHECK(!pp_menu_);
   pp_menu_ = ReadMenu(0, m, iter);
   if (!pp_menu_)
     return false;
 
   own_menu_ = true;
   return true;
 }
 
 }  // namespace proxy
-}  // namespace pp
+}  // namespace ppapi