Expose API to detect when captive portal probe was blocked on Android

net/net.gypi

 # Copyright 2014 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 is shared between the regular GYP build, the NaCl GYP build, and
 # the GN build. For GN support, it must have no conditionals or anything like
 # that beyond the simple one-level-deep dictionary of values.
 {
   'variables': {
     # Subset of net source files that are compiled for NaCl (net_nacl target).
@@ skipping 1403 matching lines @@
       'extras/sqlite/sqlite_channel_id_store.h',
       'extras/sqlite/sqlite_persistent_cookie_store.cc',
       'extras/sqlite/sqlite_persistent_cookie_store.h',
     ],
     'net_test_sources': [
       'android/cellular_signal_strength_unittest.cc',
       'android/dummy_spnego_authenticator.cc',
       'android/dummy_spnego_authenticator.h',
       'android/http_auth_negotiate_android_unittest.cc',
       'android/network_change_notifier_android_unittest.cc',
+      'android/network_library_unittest.cc',
       'android/traffic_stats_unittest.cc',
       'base/address_family_unittest.cc',
       'base/address_list_unittest.cc',
       'base/address_tracker_linux_unittest.cc',
       'base/arena_unittest.cc',
       'base/backoff_entry_serializer_unittest.cc',
       'base/backoff_entry_unittest.cc',
       'base/chunked_upload_data_stream_unittest.cc',
       'base/data_url_unittest.cc',
       'base/directory_lister_unittest.cc',
@@ skipping 1899 matching lines @@
       'third_party/nist-pkits/crls/requireExplicitPolicy5subCACRL.crl',
       'third_party/nist-pkits/crls/requireExplicitPolicy5subsubCACRL.crl',
       'third_party/nist-pkits/crls/requireExplicitPolicy5subsubsubCACRL.crl',
       'third_party/nist-pkits/crls/requireExplicitPolicy7CACRL.crl',
       'third_party/nist-pkits/crls/requireExplicitPolicy7subCARE2CRL.crl',
       'third_party/nist-pkits/crls/requireExplicitPolicy7subsubCARE2RE4CRL.crl',
       'third_party/nist-pkits/crls/requireExplicitPolicy7subsubsubCARE2RE4CRL.crl',
     ],
   }
 }