This adds ManagedNetworkConfigurationHandler first pass

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 da34978d05a50ed4b954310959e6b873c51195ff..86e638e1f235ccc12455d77bc9a2df60eba52bea 100644
--- a/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
+++ b/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
@@ -88,6 +88,7 @@
 #include "chromeos/disks/disk_mount_manager.h"
 #include "chromeos/display/output_configurator.h"
 #include "chromeos/network/geolocation_handler.h"
+#include "chromeos/network/managed_network_configuration_handler.h"
 #include "chromeos/network/network_change_notifier_chromeos.h"
 #include "chromeos/network/network_change_notifier_factory_chromeos.h"
 #include "chromeos/network/network_configuration_handler.h"
@@ -297,6 +298,7 @@ class DBusServices {
       chromeos::NetworkDeviceHandler::Initialize();
       chromeos::NetworkStateHandler::Initialize();
       chromeos::NetworkConfigurationHandler::Initialize();
+      chromeos::ManagedNetworkConfigurationHandler::Initialize();
       // TODO(gauravsh): This needs re-factoring. NetworkChangeNotifier choice
       // needs to be made before about:flags are processed.
       if (use_new_network_change_notifier_)
@@ -315,6 +317,8 @@ class DBusServices {
 
     chromeos::ConnectivityStateHelper::Shutdown();
     if (network_handlers_initialized_) {
+      chromeos::ManagedNetworkConfigurationHandler::Shutdown();
+      chromeos::NetworkConfigurationHandler::Shutdown();
       if (CommandLine::ForCurrentProcess()->HasSwitch(
               chromeos::switches::kEnableNewNetworkHandlers)) {
         chromeos::NetworkDeviceHandler::Shutdown();