Add components/network_session_configurator.

components/network_session_configurator.gypi

+# Copyright 2016 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.
+
+{
+  'targets': [
+    {
+      # GN version: //components/network_session_configurator
+      'target_name': 'network_session_configurator',
+      'type': 'static_library',
+      'include_dirs': [
+        '..',
+      ],
+      'dependencies': [
+        '../base/base.gyp:base',
+        '../net/net.gyp:net',
+        'data_reduction_proxy_core_common',
+        'network_session_configurator_switches',
+        'variations',
+        'version_info',
+      ],
+      'sources': [
+        'network_session_configurator/network_session_configurator.cc',
+        'network_session_configurator/network_session_configurator.h',
+      ],
+    },
+    {
+      # GN version: //components/network_session_configurator_switches
+      'target_name': 'network_session_configurator_switches',
+      'type': 'static_library',
+      'include_dirs': [
+        '..',
+      ],
+      'sources': [
+        'network_session_configurator/switches.cc',
+        'network_session_configurator/switches.h',
+      ],
+    },
+  ],
+}