Move ProxyConfigService construction onto the IO thread.

net/net.gyp

 # Copyright (c) 2012 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': [
@@ skipping 1924 matching lines @@
         },
         {
           'target_name': 'get_server_time',
           'type': 'executable',
           'dependencies': [
             '../base/base.gyp:base',
             '../base/base.gyp:base_i18n',
             '../build/temp_gyp/googleurl.gyp:googleurl',
             'net',
           ],
+          'conditions': [
+            [ 'use_glib == 1', {
+                'dependencies': [
+                  '../build/linux/system.gyp:gconf',
+                  '../build/linux/system.gyp:gio',
+                ],
+              },
+            ],
+          ],
           'sources': [
             'tools/get_server_time/get_server_time.cc',
           ],
         },
         {
           'target_name': 'net_watcher',
           'type': 'executable',
           'dependencies': [
             '../base/base.gyp:base',
             'net',
@@ skipping 319 matching lines @@
                 '--result', '<@(_outputs)',
                 '--isolate', 'net_unittests.isolate',
               ],
             },
           ],
         },
       ],
     }],
   ],
 }