Adds bluetooth connection type to NetworkChangeNotifier.

content/renderer/net_info_helper.cc

 // Copyright 2014 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 "content/renderer/net_info_helper.h"
 
 namespace content {
 
 blink::WebConnectionType
 NetConnectionTypeToWebConnectionType(
     net::NetworkChangeNotifier::ConnectionType net_type) {
   switch (net_type) {
     case net::NetworkChangeNotifier::CONNECTION_UNKNOWN:
       return blink::ConnectionTypeOther;
     case net::NetworkChangeNotifier::CONNECTION_ETHERNET:
       return blink::ConnectionTypeEthernet;
     case net::NetworkChangeNotifier::CONNECTION_WIFI:
       return blink::ConnectionTypeWifi;
     case net::NetworkChangeNotifier::CONNECTION_NONE:
       return blink::ConnectionTypeNone;
     case net::NetworkChangeNotifier::CONNECTION_2G:
     case net::NetworkChangeNotifier::CONNECTION_3G:
     case net::NetworkChangeNotifier::CONNECTION_4G:
       return blink::ConnectionTypeCellular;
+    case net::NetworkChangeNotifier::CONNECTION_BLUETOOTH:
+      return blink::ConnectionTypeBluetooth;
   }
 
   NOTREACHED();
   return blink::ConnectionTypeNone;
 }
 
 }  // namespace content