GetDefaultLocalAddress should return the bestIP

webrtc/base/network.h

 /*
  *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 142 matching lines @@
   void set_enumeration_permission(EnumerationPermission state) {
     enumeration_permission_ = state;
   }
 
   void set_default_local_addresses(const IPAddress& ipv4,
                                    const IPAddress& ipv6);
 
  private:
   friend class NetworkTest;
 
+  Network* GetNetworkFromAddress(const rtc::IPAddress& ip) const;
+
   EnumerationPermission enumeration_permission_;
 
   NetworkList networks_;
   int max_ipv6_networks_;
 
   NetworkMap networks_map_;
   bool ipv6_enabled_;
 
   rtc::scoped_ptr<rtc::Network> ipv4_any_address_network_;
   rtc::scoped_ptr<rtc::Network> ipv6_any_address_network_;
@@ skipping 210 matching lines @@
   int preference_;
   bool active_ = true;
   uint16_t id_ = 0;
 
   friend class NetworkManager;
 };
 
 }  // namespace rtc
 
 #endif  // WEBRTC_BASE_NETWORK_H_