Fix remoting_unittests that are failing on 32-bit linux

net/proxy/proxy_config_service_linux.cc

 // 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.
 
 #include "net/proxy/proxy_config_service_linux.h"
 
 #include <errno.h>
 #if defined(USE_GCONF)
 #include <gconf/gconf-client.h>
 #endif  // defined(USE_GCONF)
@@ skipping 225 matching lines @@
     DCHECK(!client_);
   }
 
   bool Init(const scoped_refptr<base::SingleThreadTaskRunner>& glib_task_runner,
             const scoped_refptr<base::SingleThreadTaskRunner>& file_task_runner)
       override {
     DCHECK(glib_task_runner->BelongsToCurrentThread());
     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.
       LOG(ERROR) << "Unable to create a gconf client";
       task_runner_ = NULL;
       return false;
     }
     GError* error = NULL;
     bool added_system_proxy = false;
     // We need to add the directories for which we'll be asking
@@ skipping 555 matching lines @@
     if (!libgio_loader_.Load("libgio-2.0.so.0") &&
         !libgio_loader_.Load("libgio-2.0.so")) {
       VLOG(1) << "Cannot load gio library. Will fall back to gconf.";
       return false;
     }
   }
 
   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) {
     VLOG(1) << "Cannot create gsettings client. Will fall back to gconf.";
     return false;
   }
   g_object_unref(client);
 
   std::string path;
   if (!env->GetVar("PATH", &path)) {
@@ skipping 945 matching lines @@
 void ProxyConfigServiceLinux::RemoveObserver(Observer* observer) {
   delegate_->RemoveObserver(observer);
 }
 
 ProxyConfigService::ConfigAvailability
     ProxyConfigServiceLinux::GetLatestProxyConfig(ProxyConfig* config) {
   return delegate_->GetLatestProxyConfig(config);
 }
 
 }  // namespace net