Fix building the IPC fuzzer in light of the new Protobuf<->IPC bridge.

tools/ipc_fuzzer/message_tools/message_list.cc

 // Copyright 2014 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 <algorithm>
 #include <iostream>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 
 // Include once to get the type definitions
 #include "tools/ipc_fuzzer/message_lib/all_messages.h"
 
 struct msginfo {
   const char* name;
   const char* file;
   int id;
   int in_count;
   int out_count;
 
   bool operator< (const msginfo& other) const {
     return id < other.id;
   }
 };
 
 // Redefine macros to generate table
+#include "chrome/common/safe_browsing/ipc_protobuf_message_null_macros.h"
 #include "ipc/ipc_message_null_macros.h"
 #undef IPC_MESSAGE_DECL
 #define IPC_MESSAGE_DECL(kind, type, name, in, out, ilist, olist) \
   { #name, __FILE__, IPC_MESSAGE_ID(), in, out },
 
 static msginfo msgtable[] = {
 #include "tools/ipc_fuzzer/message_lib/all_messages.h"
 };
 #define MSGTABLE_SIZE (sizeof(msgtable)/sizeof(msgtable[0]))
 static_assert(MSGTABLE_SIZE, "check your headers for an extra semicolon");
@@ skipping 146 matching lines @@
 
   std::sort(msgtable, msgtable + MSGTABLE_SIZE);
 
   if (!skip_check && check_msgtable() == false)
     return 1;
 
   dump_msgtable(show_args, show_ids, show_comma, filter);
   return 0;
 }