Moving net/tools/quic code to net::tools namspace

net/tools/quic/quic_socket_utils.h

 // 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.
 //
 // Some socket related helper methods for quic.
 
 #ifndef NET_TOOLS_QUIC_QUIC_SOCKET_UTILS_H_
 #define NET_TOOLS_QUIC_QUIC_SOCKET_UTILS_H_
 
 #include <stddef.h>
 #include <sys/socket.h>
 #include <string>
 
 #include "net/base/ip_endpoint.h"
 
 namespace net {
+namespace tools {
 
 class QuicSocketUtils {
  public:
   // If the msghdr contains IP_PKTINFO or IPV6_PKTINFO, this will return the
   // IPAddressNumber in that header.  Returns an uninitialized IPAddress on
   // failure.
   static IPAddressNumber GetAddressFromMsghdr(struct msghdr *hdr);
 
   // If the msghdr contains an SO_RXQ_OVFL entry, this will set dropped_packets
   // to the correct value and return true. Otherwise it will return false.
@@ skipping 18 matching lines @@
                         IPEndPoint* peer_address);
 
   // Writes buf_len to the socket. If writing is successful returns the number
   // of bytes written otherwise returns -1 and sets error to errno.
   static int WritePacket(int fd, const char* buffer, size_t buf_len,
                          const IPAddressNumber& self_address,
                          const IPEndPoint& peer_address,
                          int* error);
 };
 
+}  // namespace tools
 }  // namespace net
 
 #endif  // NET_TOOLS_QUIC_QUIC_SOCKET_UTILS_H_