Add SocketWatcherFactory as a helper class to NQE

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 44 matching lines @@
       'base/openssl_private_key_store_memory.cc',
       'base/parse_number.cc',
       'base/parse_number.h',
       'base/port_util.cc',
       'base/port_util.h',
       'base/rand_callback.h',
       'base/registry_controlled_domains/registry_controlled_domain.cc',
       'base/registry_controlled_domains/registry_controlled_domain.h',
       'base/sockaddr_storage.cc',
       'base/sockaddr_storage.h',
-      'base/socket_performance_watcher.cc',
       'base/socket_performance_watcher.h',
       'base/socket_performance_watcher_factory.h',
       'base/sys_addrinfo.h',
       'base/url_util.cc',
       'base/url_util.h',
       'base/zap.cc',
       'base/zap.h',
       'cert/asn1_util.cc',
       'cert/asn1_util.h',
       'cert/cert_database.cc',
@@ skipping 1932 matching lines @@
       'docs/bug-triage-labels.md',
       'docs/bug-triage-suggested-workflow.md',
       'docs/code-patterns.md',
       'docs/crash-course-in-net-internals.md',
       'docs/life-of-a-url-request.md',
       'sdch/README.md',
     ],
     'net_docs_output_dir': '<(PRODUCT_DIR)/net/docs',
   }
 }