Use the same codepath for NOTIFICATIONS and PUSH_MESSAGING permissions

chrome/browser/notifications/notification_permission_context.h

Index: chrome/browser/notifications/notification_permission_context.h
diff --git a/chrome/browser/notifications/notification_permission_context.h b/chrome/browser/notifications/notification_permission_context.h
index 27d9e841d64cd92ec6d51fc12157b45c7323852d..14f2efaa8029dcd6d4a1753eba4c530ed423bf61 100644
--- a/chrome/browser/notifications/notification_permission_context.h
+++ b/chrome/browser/notifications/notification_permission_context.h
@@ -14,10 +14,15 @@ class Profile;
 
 class NotificationPermissionContext : public PermissionContextBase {
  public:
-  explicit NotificationPermissionContext(Profile* profile);
+  NotificationPermissionContext(
+      Profile* profile,
+      content::PermissionType permission_type);
   ~NotificationPermissionContext() override;
 
   // PermissionContextBase implementation.
+  ContentSetting GetPermissionStatus(
+      const GURL& requesting_origin,
+      const GURL& embedding_origin) const override;
   void ResetPermission(const GURL& requesting_origin,
                        const GURL& embedder_origin) override;
   void CancelPermissionRequest(content::WebContents* web_contents,