Revert of Add support for MAC address randomization

chrome/browser/chromeos/policy/device_network_configuration_updater.cc

Index: chrome/browser/chromeos/policy/device_network_configuration_updater.cc
diff --git a/chrome/browser/chromeos/policy/device_network_configuration_updater.cc b/chrome/browser/chromeos/policy/device_network_configuration_updater.cc
index 2863423c0ac7194a4894af796d4001d577143815..0bb63b2ea9758f4603c1604e0e3e0a522743931d 100644
--- a/chrome/browser/chromeos/policy/device_network_configuration_updater.cc
+++ b/chrome/browser/chromeos/policy/device_network_configuration_updater.cc
@@ -72,10 +72,6 @@
     // Apply the roaming setting initially.
     OnDataRoamingSettingChanged();
   }
-
-  // Set up MAC address randomization if we are not enterprise managed.
-  network_device_handler_->SetMACAddressRandomizationEnabled(
-      !connector->IsEnterpriseManaged());
 }
 
 void DeviceNetworkConfigurationUpdater::ImportCertificates(