Add LoginState class to src/chromeos/login

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 06cf2830af74bf4d26f52d2f478335b84d0858a7..a363d971219402f656317f85a83283e501456931 100644
--- a/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
+++ b/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
@@ -91,6 +91,7 @@
 #include "chromeos/dbus/session_manager_client.h"
 #include "chromeos/disks/disk_mount_manager.h"
 #include "chromeos/ime/xkeyboard.h"
+#include "chromeos/login/login_state.h"
 #include "chromeos/network/geolocation_handler.h"
 #include "chromeos/network/managed_network_configuration_handler.h"
 #include "chromeos/network/network_change_notifier_chromeos.h"
@@ -292,6 +293,8 @@ class DBusServices {
     disks::DiskMountManager::Initialize();
     cryptohome::AsyncMethodCaller::Initialize();
 
+    chromeos::LoginState::Initialize();
+
     // Always initialize these handlers which should not conflict with
     // NetworkLibrary.
     chromeos::network_event_log::Initialize();
@@ -346,6 +349,8 @@ class DBusServices {
     chromeos::GeolocationHandler::Shutdown();
     chromeos::network_event_log::Shutdown();
 
+    chromeos::LoginState::Shutdown();
+
     cryptohome::AsyncMethodCaller::Shutdown();
     disks::DiskMountManager::Shutdown();
     input_method::Shutdown();