Use extensions socket permission for TCP/UDP socket APIs in Pepper

ppapi/proxy/ppb_udp_socket_private_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/ppb_udp_socket_private_proxy.h"
 
 #include <map>
 
 #include "base/logging.h"
 #include "ppapi/c/private/ppb_udp_socket_private.h"
@@ skipping 53 matching lines @@
   SendToBrowser(new PpapiHostMsg_PPBUDPSocket_Bind(
       API_ID_PPB_UDPSOCKET_PRIVATE, socket_id_, addr));
 }
 
 void UDPSocket::SendRecvFrom(int32_t num_bytes) {
   SendToBrowser(new PpapiHostMsg_PPBUDPSocket_RecvFrom(socket_id_, num_bytes));
 }
 
 void UDPSocket::SendSendTo(const std::string& data,
                            const PP_NetAddress_Private& addr) {
-  SendToBrowser(new PpapiHostMsg_PPBUDPSocket_SendTo(socket_id_, data, addr));
+  SendToBrowser(new PpapiHostMsg_PPBUDPSocket_SendTo(
+      API_ID_PPB_UDPSOCKET_PRIVATE, socket_id_, data, addr));
 }
 
 void UDPSocket::SendClose() {
   // After removed from the mapping, this object won't receive any notifications
   // from the proxy.
   DCHECK(g_id_to_socket->find(socket_id_) != g_id_to_socket->end());
   g_id_to_socket->erase(socket_id_);
   SendToBrowser(new PpapiHostMsg_PPBUDPSocket_Close(socket_id_));
 }
 
@@ skipping 86 matching lines @@
     return;
   }
   IDToSocketMap::iterator iter = g_id_to_socket->find(socket_id);
   if (iter == g_id_to_socket->end())
     return;
   iter->second->OnSendToCompleted(succeeded, bytes_written);
 }
 
 }  // namespace proxy
 }  // namespace ppapi