Get the adapter type information from Android OS.

talk/app/webrtc/java/jni/androidnetworkmonitor_jni.h

Index: talk/app/webrtc/java/jni/androidnetworkmonitor_jni.h
diff --git a/talk/app/webrtc/java/jni/androidnetworkmonitor_jni.h b/talk/app/webrtc/java/jni/androidnetworkmonitor_jni.h
index 17de3603c6d7693508368e1ad97a2121b3ff50db..a5c84901739e3370696b4ba3e54fd3c8b7b1bd91 100644
--- a/talk/app/webrtc/java/jni/androidnetworkmonitor_jni.h
+++ b/talk/app/webrtc/java/jni/androidnetworkmonitor_jni.h
@@ -75,19 +75,25 @@ class AndroidNetworkMonitor : public rtc::NetworkMonitorBase,
 
   int BindSocketToNetwork(int socket_fd,
                           const rtc::IPAddress& address) override;
-  void OnNetworkAvailable(const NetworkInformation& network_info);
+  rtc::AdapterType GetAdapterType(const std::string& if_name) override;
+  void OnNetworkConnected(const NetworkInformation& network_info);
+  void OnNetworkDisconnected(NetworkHandle network_handle);
+  void SetNetworkInfos(const std::vector<NetworkInformation>& network_infos);
 
  private:
   JNIEnv* jni() { return AttachCurrentThreadIfNeeded(); }
 
-  void OnNetworkAvailable_w(const NetworkInformation& network_info);
+  void OnNetworkConnected_w(const NetworkInformation& network_info);
+  void OnNetworkDisconnected_w(NetworkHandle network_handle);
 
   ScopedGlobalRef<jclass> j_network_monitor_class_;
   ScopedGlobalRef<jobject> j_network_monitor_;
   rtc::ThreadChecker thread_checker_;
   static jobject application_context_;
   bool started_ = false;
-  std::map<rtc::IPAddress, NetworkInformation> network_info_by_address_;
+  std::map<std::string, rtc::AdapterType> adapter_type_by_name_;
+  std::map<rtc::IPAddress, NetworkHandle> network_handle_by_address_;
+  std::map<NetworkHandle, NetworkInformation> network_info_by_handle_;
 };
 
 class AndroidNetworkMonitorFactory : public rtc::NetworkMonitorFactory {