Add custom interstitial for captive portals.

chrome/browser/chrome_notification_types.h

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_CHROME_NOTIFICATION_TYPES_H_
 #define CHROME_BROWSER_CHROME_NOTIFICATION_TYPES_H_
 
 #include "build/build_config.h"
 
 #if defined(ENABLE_EXTENSIONS)
@@ skipping 647 matching lines @@
   // The source is a Source<net::HttpNetworkSession>.  Details is a
   // (std::pair<net::SSLCertRequestInfo*, net::X509Certificate*>).
   NOTIFICATION_SSL_CLIENT_AUTH_CERT_SELECTED,
 
   // Session Restore --------------------------------------------------------
 
   // Sent when synchronous (startup) session restore completes. No details or
   // source.
   NOTIFICATION_SESSION_RESTORE_DONE,
 
+  // Sent when the SSL interstitial delay timer fires.
+  // The source is the web contents, no details.
+  // Used in only tests.
+  NOTIFICATION_SSL_INTERSTITIAL_TIMER_FIRED,
+
   // Note:-
   // Currently only Content and Chrome define and use notifications.
   // Custom notifications not belonging to Content and Chrome should start
   // from here.
   NOTIFICATION_CHROME_END,
 };
 
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_CHROME_NOTIFICATION_TYPES_H_