Added GetNetworkOperatorID util func in net/base/net_util and a non-trivial implementation for Andr…

net/base/net_util_win.cc

 // Copyright (c) 2012 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 "net/base/net_util.h"
 
 #include <iphlpapi.h>
 #include <wlanapi.h>
 
 #include <algorithm>
@@ skipping 267 matching lines @@
       return WIFI_PHY_LAYER_PROTOCOL_B;
     case dot11_phy_type_erp:
       return WIFI_PHY_LAYER_PROTOCOL_G;
     case dot11_phy_type_ht:
       return WIFI_PHY_LAYER_PROTOCOL_N;
     default:
       return WIFI_PHY_LAYER_PROTOCOL_UNKNOWN;
   }
 }
 
+std::string GetNetworkOperatorID() {
+  return "";

[bengr, 2014/04/21 20:50:58]

Does it makes sense to have a separate return value for not found? E.g.:

bool GetNetworkOperatorID(std::string* id);

[bolian, 2014/04/21 22:37:17]

Android API returns the empty string if no network operator configured, I think
we should do the same.

+}
+
 }  // namespace net