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

ppapi/proxy/ppb_flash_tcp_socket_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_PROXY_PPB_FLASH_TCP_SOCKET_PROXY_H_
 #define PPAPI_PROXY_PPB_FLASH_TCP_SOCKET_PROXY_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/private/ppb_flash_tcp_socket.h"
 #include "ppapi/proxy/interface_proxy.h"
 
-namespace pp {
+namespace ppapi {
 namespace proxy {
 
 // The maximum number of bytes that each PpapiHostMsg_PPBFlashTCPSocket_Read
 // message is allowed to request.
 extern const int32_t kFlashTCPSocketMaxReadSize;
 // The maximum number of bytes that each PpapiHostMsg_PPBFlashTCPSocket_Write
 // message is allowed to carry.
 extern const int32_t kFlashTCPSocketMaxWriteSize;
 
 class PPB_Flash_TCPSocket_Proxy : public InterfaceProxy {
@@ skipping 22 matching lines @@
                     const std::string& data);
   void OnMsgWriteACK(uint32 plugin_dispatcher_id,
                      uint32 socket_id,
                      bool succeeded,
                      int32_t bytes_written);
 
   DISALLOW_COPY_AND_ASSIGN(PPB_Flash_TCPSocket_Proxy);
 };
 
 }  // namespace proxy
-}  // namespace pp
+}  // namespace ppapi
 
 #endif  // PPAPI_PROXY_PPB_FLASH_TCP_SOCKET_PROXY_H_