Fix cyclic dependency between ProfilePolicyConnector and PrefService.

chrome/browser/chromeos/policy/network_policy_service.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/network_policy_service.h"
+
+#include "base/bind.h"
+#include "base/bind_helpers.h"
+#include "base/logging.h"
+#include "base/prefs/pref_service.h"
+#include "chrome/browser/chromeos/policy/user_network_configuration_updater.h"
+#include "chrome/common/pref_names.h"
+#include "chromeos/network/network_handler.h"
+#include "chromeos/network/onc/onc_certificate_importer_impl.h"
+
+namespace policy {
+
+NetworkPolicyService::~NetworkPolicyService() {}
+
+NetworkPolicyService::NetworkPolicyService(bool allow_trusted_certs_from_policy,
+                                           const chromeos::User& user,
+                                           PrefService* user_prefs,
+                                           PolicyService* policy_service)
+    : user_prefs_(user_prefs) {
+  DCHECK(user_prefs_);
+  network_configuration_updater_ =
+      UserNetworkConfigurationUpdater::CreateForUserPolicy(
+          allow_trusted_certs_from_policy,
+          user,
+          scoped_ptr<chromeos::onc::CertificateImporter>(
+              new chromeos::onc::CertificateImporterImpl),
+          policy_service,
+          chromeos::NetworkHandler::Get()
+              ->managed_network_configuration_handler());
+}
+
+void NetworkPolicyService::AddPolicyCertVerifier(
+    PolicyCertVerifier* cert_verifier) {
+  network_configuration_updater_->AddPolicyCertVerifier(cert_verifier);
+}
+
+void NetworkPolicyService::RemovePolicyCertVerifier(
+    PolicyCertVerifier* cert_verifier) {
+  network_configuration_updater_->RemovePolicyCertVerifier(cert_verifier);
+}
+
+base::Closure NetworkPolicyService::GetPolicyCertTrustedCallback() {
+  return base::Bind(&NetworkPolicyService::SetUsedPolicyCertificatesOnce,
+                    base::Unretained(this));
+}
+
+void NetworkPolicyService::GetWebTrustedCertificates(
+    net::CertificateList* certs) const {
+  certs->clear();
+  network_configuration_updater_->GetWebTrustedCertificates(certs);
+}
+
+bool NetworkPolicyService::UsedPolicyCertificates() const {
+  return user_prefs_->GetBoolean(prefs::kUsedPolicyCertificatesOnce);
+}
+
+void NetworkPolicyService::Shutdown() {
+  network_configuration_updater_.reset();
+  user_prefs_ = NULL;
+}
+
+void NetworkPolicyService::SetUsedPolicyCertificatesOnce() {
+  user_prefs_->SetBoolean(prefs::kUsedPolicyCertificatesOnce, true);
+}
+
+}  // namespace policy