Fix remoting_unittests that are failing on 32-bit linux

net/proxy/proxy_config_service_linux.cc

Index: net/proxy/proxy_config_service_linux.cc
diff --git a/net/proxy/proxy_config_service_linux.cc b/net/proxy/proxy_config_service_linux.cc
index ac2c42d36be345df7efbc9073c5a1921dd18cdb8..f8a5184557244bbd4ed56ea4f2c3e6776eb2874f 100644
--- a/net/proxy/proxy_config_service_linux.cc
+++ b/net/proxy/proxy_config_service_linux.cc
@@ -243,6 +243,7 @@ class SettingGetterImplGConf : public ProxyConfigServiceLinux::SettingGetter {
     DCHECK(!client_);
     DCHECK(!task_runner_.get());
     task_runner_ = glib_task_runner;
+    g_type_init();
     client_ = gconf_client_get_default();
     if (!client_) {
       // It's not clear whether/when this can return NULL.
@@ -818,6 +819,7 @@ bool SettingGetterImplGSettings::LoadAndCheckVersion(
   GSettings* client = NULL;
   if (SchemaExists(kProxyGConfSchema)) {
     ANNOTATE_SCOPED_MEMORY_LEAK; // http://crbug.com/380782
+    libgio_loader_.g_type_init();
     client = libgio_loader_.g_settings_new(kProxyGConfSchema);
   }
   if (!client) {