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 7e69919426e28a1b112800534df3388536bd8e4a..37a857dc9359716f3b1925e55ab3b24544591cf3 100644
--- a/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
+++ b/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
@@ -111,6 +111,7 @@
 #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"
@@ -324,6 +325,7 @@ 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
@@ -367,6 +369,7 @@ class DBusServices {
 
     ManagedNetworkConfigurationHandler::Shutdown();
     NetworkConfigurationHandler::Shutdown();
+    NetworkConnectionHandler::Shutdown();
     NetworkProfileHandler::Shutdown();
 
     NetworkStateHandler::Shutdown();