Fix remoting_unittests that are failing on 32-bit linux

build/linux/system.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': {
     # If any of the linux_link_FOO below are set to 1, then the corresponding
     # target will be linked against the FOO library (either dynamically or
     # statically, depending on the pkg-config files), as opposed to loading the
     # FOO library dynamically with dlopen.
@@ skipping 10 matching lines @@
       'brlapi__acceptKeys',
       'brlapi__openConnection',
       'brlapi__closeConnection',
       'brlapi__getDisplaySize',
       'brlapi__enterTtyModeWithPath',
       'brlapi__leaveTtyMode',
       'brlapi__writeDots',
       'brlapi__readKey',
     ],
     'libgio_functions': [
+      'g_type_init',
       'g_settings_new',
       'g_settings_get_child',
       'g_settings_get_string',
       'g_settings_get_boolean',
       'g_settings_get_int',
       'g_settings_get_strv',
       'g_settings_list_schemas',
     ],
     'libpci_functions': [
       'pci_alloc',
@@ skipping 1250 matching lines @@
             ],
             'libraries': [
               '<!@(<(pkg-config) --libs-only-l libffi)',
             ],
           },
         }],
       ],
     },
   ],
 }