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 ecf74e8ba74577ec73c4b906d537c36864f319e2..9893e5656e27c49a4486f4da1a3ccd33a8c94399 100644
--- a/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
+++ b/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
@@ -92,6 +92,7 @@
 #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/network_change_notifier_chromeos.h"
 #include "chromeos/network/network_change_notifier_factory_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();