Use the exact-width integer types defined in <stdint.h> rather than

net/base/network_interfaces.cc

Index: net/base/network_interfaces.cc
diff --git a/net/base/network_interfaces.cc b/net/base/network_interfaces.cc
index e9e8dc51c954dbd48b0bd2acd84f5023a16159d5..a49bce600c4da928cbac725c2e9da423d8408414 100644
--- a/net/base/network_interfaces.cc
+++ b/net/base/network_interfaces.cc
@@ -12,10 +12,10 @@ NetworkInterface::NetworkInterface()
 
 NetworkInterface::NetworkInterface(const std::string& name,
                                    const std::string& friendly_name,
-                                   uint32 interface_index,
+                                   uint32_t interface_index,
                                    NetworkChangeNotifier::ConnectionType type,
                                    const IPAddressNumber& address,
-                                   uint32 prefix_length,
+                                   uint32_t prefix_length,
                                    int ip_address_attributes)
     : name(name),
       friendly_name(friendly_name),