Add NetworkConnectionHandler class

chrome/browser/chromeos/chrome_browser_main_chromeos.cc

Index: chrome/browser/chromeos/chrome_browser_main_chromeos.cc
diff --git a/chrome/browser/chromeos/chrome_browser_main_chromeos.cc b/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
index f8a981d54b7bb8fc1759dd468ceb678136869a21..83fb1e4cf726945a4913ded9a4b0c4dcd4d05c3c 100644
--- a/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
+++ b/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
@@ -112,6 +112,7 @@
 #include "chromeos/network/network_change_notifier_chromeos.h"
 #include "chromeos/network/network_change_notifier_factory_chromeos.h"
 #include "chromeos/network/network_configuration_handler.h"
+#include "chromeos/network/network_connection_handler.h"
 #include "chromeos/network/network_event_log.h"
 #include "chromeos/network/network_profile_handler.h"
 #include "chromeos/network/network_state_handler.h"
@@ -330,6 +331,7 @@ class DBusServices {
         NetworkProfileHandler::Initialize();
     NetworkConfigurationHandler::Initialize();
     ManagedNetworkConfigurationHandler::Initialize(profile_handler);
+    NetworkConnectionHandler::Initialize();
 
     // Initialize the network change notifier for Chrome OS. The network
     // change notifier starts to monitor changes from the power manager and
@@ -373,6 +375,7 @@ class DBusServices {
 
     ManagedNetworkConfigurationHandler::Shutdown();
     NetworkConfigurationHandler::Shutdown();
+    NetworkConnectionHandler::Shutdown();
     NetworkProfileHandler::Shutdown();
 
     NetworkStateHandler::Shutdown();