Fix an IPC fuzzer compile failure.

tools/ipc_fuzzer/fuzzer/fuzzer.cc

 // Copyright 2015 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 <iostream>
 #include <set>
 #include <string>
 #include <utility>
 #include <vector>
 
@@ skipping 1438 matching lines @@
       return false;
     p->set_host(host);
     p->set_port(port);
     return true;
   }
 };
 
 template <>
 struct FuzzTraits<net::IPEndPoint> {
   static bool Fuzz(net::IPEndPoint* p, Fuzzer* fuzzer) {
-    net::IPAddressNumber address = p->address();
+    net::IPAddressNumber address_number = p->address().bytes();
     int port = p->port();
-    if (!FuzzParam(&address, fuzzer))
+    if (!FuzzParam(&address_number, fuzzer))
       return false;
     if (!FuzzParam(&port, fuzzer))
       return false;
-    net::IPEndPoint ip_endpoint(address, port);
+    net::IPEndPoint ip_endpoint(address_number, port);
     *p = ip_endpoint;
     return true;
   }
 };
 
 template <>
 struct FuzzTraits<network_hints::LookupRequest> {
   static bool Fuzz(network_hints::LookupRequest* p, Fuzzer* fuzzer) {
     if (!FuzzParam(&p->hostname_list, fuzzer))
       return false;
@@ skipping 653 matching lines @@
 #include "tools/ipc_fuzzer/message_lib/all_message_null_macros.h"
 #undef IPC_MESSAGE_DECL
 #define IPC_MESSAGE_DECL(kind, type, name, in, out, ilist, olist) \
   (*map)[static_cast<uint32_t>(name::ID)] = fuzzer_for_##name;
 
 void PopulateFuzzerFunctionMap(FuzzerFunctionMap* map) {
 #include "tools/ipc_fuzzer/message_lib/all_messages.h"
 }
 
 }  // namespace ipc_fuzzer