Switch to standard integer types in ipc/.

ipc/mojo/async_handle_waiter_unittest.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 "ipc/mojo/async_handle_waiter.h"
 
+#include <stddef.h>
+#include <stdint.h>
+
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread.h"
 #include "mojo/public/cpp/system/message_pipe.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace IPC {
 namespace internal {
@@ skipping 231 matching lines @@
   target_->GetIOObserverForTest()->DidProcessIOEvent();
   EXPECT_EQ(0U, invocation_count_);
 
   target_->GetIOObserverForTest()->DidProcessIOEvent();
   EXPECT_EQ(1U, invocation_count_);
 }
 
 }  // namespace
 }  // namespace internal
 }  // namespace IPC