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 1a44e73d0564862eee09ef845d73c6bd2f2abd50..2eae94705938da4d4484bc6fb38176b0c6f28602 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_state_handler.h"
 #include "content/public/browser/browser_thread.h"
@@ -326,6 +327,7 @@ class DBusServices {
 
     NetworkConfigurationHandler::Initialize();
     ManagedNetworkConfigurationHandler::Initialize();
+    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 {
     if (cros_initialized_ && CrosLibrary::Get())
       CrosLibrary::Shutdown();
 
+    NetworkConnectionHandler::Shutdown();
     ManagedNetworkConfigurationHandler::Shutdown();
     NetworkConfigurationHandler::Shutdown();