Perform redirect checks before OnReceivedRedirect in //net.

net/base/net_error_list.h

 // Copyright (c) 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.
 
 // This file intentionally does not have header guards, it's included
 // inside a macro to generate enum values.
 
 // This file contains the list of network errors.
 
 //
@@ skipping 510 matching lines @@
 
 // The URL is invalid.
 NET_ERROR(INVALID_URL, -300)
 
 // The scheme of the URL is disallowed.
 NET_ERROR(DISALLOWED_URL_SCHEME, -301)
 
 // The scheme of the URL is unknown.
 NET_ERROR(UNKNOWN_URL_SCHEME, -302)
 
+// Attempting to load an URL resulted in a redirect to an invalid URL.
+NET_ERROR(INVALID_REDIRECT, -303)
+
 // Attempting to load an URL resulted in too many redirects.
 NET_ERROR(TOO_MANY_REDIRECTS, -310)
 
 // Attempting to load an URL resulted in an unsafe redirect (e.g., a redirect
 // to file:// is considered unsafe).
 NET_ERROR(UNSAFE_REDIRECT, -311)
 
 // Attempting to load an URL with an unsafe port number.  These are port
 // numbers that correspond to services, which are not robust to spurious input
 // that may be constructed as a result of an allowed web construct (e.g., HTTP
@@ skipping 331 matching lines @@
 NET_ERROR(DNS_TIMED_OUT, -803)
 
 // The entry was not found in cache, for cache-only lookups.
 NET_ERROR(DNS_CACHE_MISS, -804)
 
 // Suffix search list rules prevent resolution of the given host name.
 NET_ERROR(DNS_SEARCH_EMPTY, -805)
 
 // Failed to sort addresses according to RFC3484.
 NET_ERROR(DNS_SORT_ERROR, -806)