libjingle roll 117:119

content/renderer/p2p/ipc_network_manager.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 "content/renderer/p2p/ipc_network_manager.h"
 
 #include "base/bind.h"
 #include "base/sys_byteorder.h"
 #include "net/base/net_util.h"
 
@@ skipping 40 matching lines @@
     uint32 address;
     if (it->address.size() != net::kIPv4AddressSize)
       continue;
     memcpy(&address, &it->address[0], sizeof(uint32));
     address = ntohl(address);
     networks.push_back(
         new talk_base::Network(
             it->name, it->name, talk_base::IPAddress(address)));
   }
 
-  MergeNetworkList(networks);
+  bool changed = false;
+  MergeNetworkList(networks, &changed);
+  if (changed)
+    SignalNetworksChanged();
 }
 
 void IpcNetworkManager::SendNetworksChangedSignal() {
   SignalNetworksChanged();
 }
 
 }  // namespace content