Switch to standard integer types in ipc/.

ipc/mojo/ipc_mojo_perftest.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 <stddef.h>
+
 #include "base/lazy_instance.h"
 #include "base/run_loop.h"
+#include "build/build_config.h"
 #include "ipc/ipc_perftest_support.h"
 #include "ipc/mojo/ipc_channel_mojo.h"
 #include "third_party/mojo/src/mojo/edk/embedder/embedder.h"
 #include "third_party/mojo/src/mojo/edk/embedder/platform_channel_pair.h"
 
 namespace {
 
 // This is needed because we rely on //base/test:test_support_perf and
 // it provides main() which doesn't have Mojo initialization.  We need
 // some way to call Init() only once before using Mojo.
@@ skipping 86 matching lines @@
   MojoTestClient client;
   int rv = client.RunMain();
 
   base::RunLoop run_loop;
   run_loop.RunUntilIdle();
 
   return rv;
 }
 
 }  // namespace