Switch to standard integer types in mojo/.

mojo/public/cpp/utility/lib/run_loop.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 "mojo/public/cpp/utility/run_loop.h"
 
 #include <assert.h>
+#include <stdint.h>
 
 #include <algorithm>
 #include <vector>
 
 #include "mojo/public/cpp/utility/lib/thread_local.h"
 #include "mojo/public/cpp/utility/run_loop_handler.h"
 
 namespace mojo {
 namespace {
 
@@ skipping 240 matching lines @@
     // std::priority_queue<> puts the least element at the end of the queue. We
     // want the soonest eligible task to be at the head of the queue, so
     // run_times further in the future are considered lesser.
     return run_time > other.run_time;
   }
 
   return sequence_number > other.sequence_number;
 }
 
 }  // namespace mojo