Switch to standard integer types in components/, part 2 of 4.

components/metrics/profiler/profiler_metrics_provider.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 "components/metrics/profiler/profiler_metrics_provider.h"
 
 #include <ctype.h>
+#include <stddef.h>
 #include <string>
 #include <vector>
 
 #include "base/stl_util.h"
 #include "base/tracked_objects.h"
 #include "components/metrics/metrics_log.h"
 
 namespace metrics {
 namespace {
 
@@ skipping 116 matching lines @@
 }
 
 bool ProfilerMetricsProvider::IsCellularLogicEnabled() {
   if (cellular_callback_.is_null())
     return false;
 
   return cellular_callback_.Run();
 }
 
 }  // namespace metrics