Add LoginState class to src/chromeos/login

chrome/browser/chromeos/login/login_utils_browsertest.cc

Index: chrome/browser/chromeos/login/login_utils_browsertest.cc
diff --git a/chrome/browser/chromeos/login/login_utils_browsertest.cc b/chrome/browser/chromeos/login/login_utils_browsertest.cc
index ad71d1c1540fd28f9c9490e2b95c4c507eead2f0..7d6f94b536888f886fde406c6ef15565407fbf7d 100644
--- a/chrome/browser/chromeos/login/login_utils_browsertest.cc
+++ b/chrome/browser/chromeos/login/login_utils_browsertest.cc
@@ -48,6 +48,7 @@
 #include "chromeos/dbus/mock_session_manager_client.h"
 #include "chromeos/disks/disk_mount_manager.h"
 #include "chromeos/disks/mock_disk_mount_manager.h"
+#include "chromeos/login/login_state.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/test/test_browser_thread.h"
 #include "content/public/test/test_utils.h"
@@ -218,6 +219,7 @@ class LoginUtilsTest : public testing::Test,
     // which is part of io_thread_state_.
     DBusThreadManager::InitializeForTesting(&mock_dbus_thread_manager_);
 
+    LoginState::Initialize();
     ConnectivityStateHelper::InitializeForTesting(
         &mock_connectivity_state_helper_);
 
@@ -322,6 +324,8 @@ class LoginUtilsTest : public testing::Test,
     // LoginUtils instance must not outlive Profile instances.
     LoginUtils::Set(NULL);
 
+    LoginState::Shutdown();
+
     // These trigger some tasks that have to run while BrowserThread::UI
     // exists. Delete all the profiles before deleting the connector.
     browser_process_->SetProfileManager(NULL);