gn: Add chromium_builder_asan target.

net/net.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
     'linux_link_kerberos%': 0,
     'conditions': [
       ['chromeos==1 or embedded==1 or OS=="ios"', {
@@ skipping 1018 matching lines @@
           'dependencies': [
             '../base/base.gyp:base',
             'net',
           ],
           'sources': [
             'tools/crl_set_dump/crl_set_dump.cc',
           ],
           # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
           'msvs_disabled_warnings': [4267, ],
         },
+        # GN version: //net:dns_fuzz_stub
         {
           'target_name': 'dns_fuzz_stub',
           'type': 'executable',
           'dependencies': [
             '../base/base.gyp:base',
             'net',
           ],
           'sources': [
             'tools/dns_fuzz_stub/dns_fuzz_stub.cc',
           ],
@@ skipping 46 matching lines @@
           'dependencies': [
             '../base/base.gyp:base',
             'net',
           ],
           'sources': [
             'spdy/fuzzing/hpack_fuzz_mutator.cc',
           ],
           # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
           'msvs_disabled_warnings': [4267, ],
         },
+        # GN version: //net:hpack_fuzz_wrapper
         {
           'target_name': 'hpack_fuzz_wrapper',
           'type': 'executable',
           'dependencies': [
             '../base/base.gyp:base',
             'net',
           ],
           'sources': [
             'spdy/fuzzing/hpack_fuzz_wrapper.cc',
           ],
@@ skipping 645 matching lines @@
             '../build/isolate.gypi',
           ],
           'sources': [
             'net_unittests.isolate',
           ],
         },
       ],
     }],
   ],
 }