Revert of Add support for MAC address randomization

chromeos/network/network_device_handler.h

 // Copyright 2013 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.
 
 #ifndef CHROMEOS_NETWORK_NETWORK_DEVICE_HANDLER_H_
 #define CHROMEOS_NETWORK_NETWORK_DEVICE_HANDLER_H_
 
 #include <string>
 
 #include "base/callback.h"
@@ skipping 181 matching lines @@
       const std::string& old_pin,
       const std::string& new_pin,
       const base::Closure& callback,
       const network_handler::ErrorCallback& error_callback) = 0;
 
   // Enables/disables roaming of all cellular devices. This happens
   // asychronously in the background and applies also to devices which become
   // available in the future.
   virtual void SetCellularAllowRoaming(bool allow_roaming) = 0;
 
-  // Sets up MAC address randomization if available. This applies to devices
-  // which become available in the future.
-  virtual void SetMACAddressRandomizationEnabled(bool enabled) = 0;
-
   // Attempts to enable or disable TDLS for the specified IP or MAC address for
   // the active wifi device.
   virtual void SetWifiTDLSEnabled(
       const std::string& ip_or_mac_address,
       bool enabled,
       const network_handler::StringResultCallback& callback,
       const network_handler::ErrorCallback& error_callback) = 0;
 
   // Returns the TDLS status for the specified IP or MAC address for
   // the active wifi device.
@@ skipping 22 matching lines @@
       const base::Closure& callback,
       const network_handler::ErrorCallback& error_callback) = 0;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(NetworkDeviceHandler);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_NETWORK_NETWORK_DEVICE_HANDLER_H_