Pass user session type to extension feature checks

extensions/browser/event_router.cc

Index: extensions/browser/event_router.cc
diff --git a/extensions/browser/event_router.cc b/extensions/browser/event_router.cc
index 24ac5756f849fbfb64aadef7a2aa9e8b970967c5..5583fcb78fed0a6e6303cb75553f7cd26ac1b13b 100644
--- a/extensions/browser/event_router.cc
+++ b/extensions/browser/event_router.cc
@@ -26,6 +26,7 @@
 #include "extensions/browser/extension_prefs.h"
 #include "extensions/browser/extension_registry.h"
 #include "extensions/browser/extension_system.h"
+#include "extensions/browser/extension_util.h"
 #include "extensions/browser/extensions_browser_client.h"
 #include "extensions/browser/lazy_background_task_queue.h"
 #include "extensions/browser/notification_types.h"
@@ -599,7 +600,8 @@ void EventRouter::DispatchEventToProcess(
 
   Feature::Availability availability =
       ExtensionAPI::GetSharedInstance()->IsAvailable(
-          event->event_name, extension, target_context, listener_url);
+          event->event_name, extension, target_context,
+          util::GetCurrentSessionType(), listener_url);
   if (!availability.is_available()) {
     // It shouldn't be possible to reach here, because access is checked on
     // registration. However, for paranoia, check on dispatch as well.