Moved IS_EPHEMERAL flag to extension prefs

chrome/browser/notifications/desktop_notification_service.cc

Index: chrome/browser/notifications/desktop_notification_service.cc
diff --git a/chrome/browser/notifications/desktop_notification_service.cc b/chrome/browser/notifications/desktop_notification_service.cc
index bde800ce9cb16ffbe0f3c6af073e3b280f8a60cf..fc4a69fcb572734168baf5741a7998a5600d9223 100644
--- a/chrome/browser/notifications/desktop_notification_service.cc
+++ b/chrome/browser/notifications/desktop_notification_service.cc
@@ -54,6 +54,7 @@
 #include "chrome/browser/extensions/extension_service.h"
 #include "extensions/browser/event_router.h"
 #include "extensions/browser/extension_system.h"
+#include "extensions/browser/extension_util.h"
 #include "extensions/browser/info_map.h"
 #include "extensions/common/constants.h"
 #include "extensions/common/extension.h"
@@ -722,7 +723,7 @@ void DesktopNotificationService::Observe(
     return;
 
   // The settings for ephemeral apps will be persisted across cache evictions.
-  if (extension->is_ephemeral())
+  if (extensions::util::IsEphemeralApp(extension->id(), profile_))
     return;
 
   SetNotifierEnabled(notifier_id, true);