Switch to standard integer types in mojo/.

mojo/public/c/system/tests/core_unittest.cc

 // Copyright 2013 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.
 
 // This file tests the C API.
 
 #include "mojo/public/c/system/core.h"
 
+#include <stdint.h>
 #include <string.h>
 
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace mojo {
 namespace {
 
 const MojoHandleSignals kSignalReadadableWritable =
     MOJO_HANDLE_SIGNAL_READABLE | MOJO_HANDLE_SIGNAL_WRITABLE;
 
@@ skipping 311 matching lines @@
 // This checks that things actually work in C (not C++).
 TEST(CoreTest, MinimalCTest) {
   const char* failure = MinimalCTest();
   EXPECT_FALSE(failure) << failure;
 }
 
 // TODO(vtl): Add multi-threaded tests.
 
 }  // namespace
 }  // namespace mojo