Cleanup: Remove unneeded browser_thread.h includes.

chrome/browser/chromeos/policy/user_network_configuration_updater.cc

 // Copyright 2013 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 "chrome/browser/chromeos/policy/user_network_configuration_updater.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/logging.h"
 #include "base/values.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/chromeos/login/user.h"
 #include "chrome/browser/chromeos/net/onc_utils.h"
 #include "chrome/browser/net/nss_context.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chromeos/network/managed_network_configuration_handler.h"
 #include "chromeos/network/onc/onc_certificate_importer_impl.h"
-#include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_source.h"
 #include "net/cert/x509_certificate.h"
 #include "policy/policy_constants.h"
 
 namespace {
 
 bool skip_certificate_importer_creation_for_test = false;
 
 }  // namespace
 
@@ skipping 133 matching lines @@
   pending_certificates_onc_.reset();
 }
 
 void UserNetworkConfigurationUpdater::NotifyTrustAnchorsChanged() {
   FOR_EACH_OBSERVER(WebTrustedCertsObserver,
                     observer_list_,
                     OnTrustAnchorsChanged(web_trust_certs_));
 }
 
 }  // namespace policy