Add an error page for resources blocked via XSS Auditor.

components/error_page/renderer/net_error_helper_core.cc

 // Copyright 2013 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.
 
 #include "components/error_page/renderer/net_error_helper_core.h"
 
 #include <stddef.h>
 
 #include <set>
 #include <string>
@@ skipping 479 matching lines @@
          // For now, net::ERR_UNKNOWN_URL_SCHEME is only being displayed on
          // Chrome for Android.
          info.error.reason != net::ERR_UNKNOWN_URL_SCHEME &&
          // Do not trigger if the server rejects a client certificate.
          // https://crbug.com/431387
          !net::IsClientCertificateError(info.error.reason) &&
          // Some servers reject client certificates with a generic
          // handshake_failure alert.
          // https://crbug.com/431387
          info.error.reason != net::ERR_SSL_PROTOCOL_ERROR &&
+         // Do not trigger for XSS Auditor violations
+         info.error.reason != net::ERR_BLOCKED_BY_AUDITOR &&
          !info.was_failed_post &&
          // Don't auto-reload non-http/https schemas.
          // https://crbug.com/471713
          url.SchemeIsHTTPOrHTTPS();
 }
 
 NetErrorHelperCore::NetErrorHelperCore(Delegate* delegate,
                                        bool auto_reload_enabled,
                                        bool auto_reload_visible_only,
                                        bool is_visible)
@@ skipping 553 matching lines @@
 
 bool NetErrorHelperCore::HasOfflinePages() const {
 #if defined(OS_ANDROID)
   return has_offline_pages_;
 #else
   return false;
 #endif  // defined(OS_ANDROID)
 }
 
 }  // namespace error_page