Switch to standard integer types in chrome/browser/chromeos/.

chrome/browser/chromeos/first_run/step.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.
 
 #include "chrome/browser/chromeos/first_run/step.h"
 
+#include <stddef.h>
+
 #include <cctype>
 
 #include "ash/first_run/first_run_helper.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/metrics/histogram.h"
 #include "chrome/browser/ui/webui/chromeos/first_run/first_run_actor.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/views/widget/widget.h"
 
 namespace {
@@ skipping 63 matching lines @@
       base::TimeDelta::FromMinutes(3),
       50,
       base::HistogramBase::kUmaTargetedHistogramFlag);
   histogram->AddTime(base::Time::Now() - show_time_);
   show_time_ = base::Time();
 }
 
 }  // namespace first_run
 }  // namespace chromeos