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

chrome/browser/metrics/chromeos_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 "chrome/browser/metrics/chromeos_metrics_provider.h"
 
+#include <stddef.h>
+
 #include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h"
 #include "chrome/common/pref_names.h"
 #include "chromeos/system/statistics_provider.h"
 #include "components/metrics/metrics_service.h"
@@ skipping 224 matching lines @@
     device::BluetoothDevice* device = *iter;
     // Don't collect information about LE devices yet.
     if (!device->IsPaired())
       continue;
 
     PairedDevice* paired_device = bluetooth->add_paired_device();
     paired_device->set_bluetooth_class(device->GetBluetoothClass());
     paired_device->set_type(AsBluetoothDeviceType(device->GetDeviceType()));
 
     // |address| is xx:xx:xx:xx:xx:xx, extract the first three components and
-    // pack into a uint32.
+    // pack into a uint32_t.
     std::string address = device->GetAddress();
     if (address.size() > 9 && address[2] == ':' && address[5] == ':' &&
         address[8] == ':') {
       std::string vendor_prefix_str;
-      uint64 vendor_prefix;
+      uint64_t vendor_prefix;
 
       base::RemoveChars(address.substr(0, 9), ":", &vendor_prefix_str);
       DCHECK_EQ(6U, vendor_prefix_str.size());
       base::HexStringToUInt64(vendor_prefix_str, &vendor_prefix);
 
       paired_device->set_vendor_prefix(vendor_prefix);
     }
 
     switch (device->GetVendorIDSource()) {
       case device::BluetoothDevice::VENDOR_ID_BLUETOOTH:
@@ skipping 30 matching lines @@
 
 void ChromeOSMetricsProvider::SetBluetoothAdapter(
     scoped_refptr<device::BluetoothAdapter> adapter) {
   adapter_ = adapter;
 }
 
 void ChromeOSMetricsProvider::RecordEnrollmentStatus() {
   UMA_HISTOGRAM_ENUMERATION(
       "UMA.EnrollmentStatus", GetEnrollmentStatus(), ENROLLMENT_STATUS_MAX);
 }