Fixing the bug, that caused UI to hang after unsupported device was inserted.

chrome/browser/notifications/notification_ui_manager.cc

Index: chrome/browser/notifications/notification_ui_manager.cc
diff --git a/chrome/browser/notifications/notification_ui_manager.cc b/chrome/browser/notifications/notification_ui_manager.cc
index f4ed3d83ad8c1de4c2496b53a0c942cc7a8694fd..41a870966580e0cc1b526d346da5ed17e9431ac5 100644
--- a/chrome/browser/notifications/notification_ui_manager.cc
+++ b/chrome/browser/notifications/notification_ui_manager.cc
@@ -152,8 +152,7 @@ void NotificationUIManager::CheckAndShowNotifications() {
 
 void NotificationUIManager::CheckUserState() {
   bool is_user_active_previously = is_user_active_;
-  is_user_active_ = CalculateIdleStateSync(0) != IDLE_STATE_LOCKED &&
-                    !IsFullScreenMode();
+  is_user_active_ = !IsWorkstationInLockedState() && !IsFullScreenMode();
   if (is_user_active_ == is_user_active_previously)
     return;