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

components/wifi/network_properties.cc

Index: components/wifi/network_properties.cc
diff --git a/components/wifi/network_properties.cc b/components/wifi/network_properties.cc
index 68af45247ee47f1dc99ce99295ffd3dad2bab29a..4e12aaebda2ea682b9424b0ab36bc19fce7105ab 100644
--- a/components/wifi/network_properties.cc
+++ b/components/wifi/network_properties.cc
@@ -84,7 +84,7 @@ bool NetworkProperties::UpdateFromValue(const base::DictionaryValue& value) {
   return false;
 }
 
-std::string NetworkProperties::MacAddressAsString(const uint8 mac_as_int[6]) {
+std::string NetworkProperties::MacAddressAsString(const uint8_t mac_as_int[6]) {
   // mac_as_int is big-endian. Write in byte chunks.
   // Format is XX:XX:XX:XX:XX:XX.
   static const char* const kMacFormatString = "%02x:%02x:%02x:%02x:%02x:%02x";