Remove net::IPAddressNumber.

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 12 matching lines @@
       'base/escape.cc',
       'base/escape.h',
       'base/hash_value.cc',
       'base/hash_value.h',
       'base/host_port_pair.cc',
       'base/host_port_pair.h',
       'base/io_buffer.cc',
       'base/io_buffer.h',
       'base/ip_address.cc',
       'base/ip_address.h',
-      'base/ip_address_number.h',
       'base/ip_endpoint.cc',
       'base/ip_endpoint.h',
       'base/load_timing_info.cc',
       'base/load_timing_info.h',
       'base/lookup_string_in_fixed_set.cc',
       'base/lookup_string_in_fixed_set.h',
       'base/net_error_details.h',
       'base/net_error_list.h',
       'base/net_errors.cc',
       'base/net_errors.h',
@@ skipping 3085 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',
     ],
   }
 }