Fix cyclic dependency between ProfilePolicyConnector and PrefService.

chrome/browser/chromeos/policy/network_policy_service.h

Index: chrome/browser/chromeos/policy/network_policy_service.h
diff --git a/chrome/browser/chromeos/policy/network_policy_service.h b/chrome/browser/chromeos/policy/network_policy_service.h
new file mode 100644
index 0000000000000000000000000000000000000000..8b7ac78ae806999ceacdca421c2cb2198da5385c
--- /dev/null
+++ b/chrome/browser/chromeos/policy/network_policy_service.h
@@ -0,0 +1,78 @@
+// 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.
+
+#ifndef CHROME_BROWSER_CHROMEOS_POLICY_NETWORK_POLICY_SERVICE_H_
+#define CHROME_BROWSER_CHROMEOS_POLICY_NETWORK_POLICY_SERVICE_H_
+
+#include <vector>
+
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/memory/weak_ptr.h"
+#include "chrome/browser/chromeos/policy/user_network_configuration_updater.h"
+#include "components/browser_context_keyed_service/browser_context_keyed_service.h"
+
+class PrefService;
+
+namespace chromeos {
+class User;

[Joao da Silva, 2013/11/11 12:38:19]

not used

[pneubeck (no reviews), 2013/11/12 10:07:53]

Done.

+}
+
+namespace net {
+class X509Certificate;
+typedef std::vector<scoped_refptr<X509Certificate> > CertificateList;

[Joao da Silva, 2013/11/11 12:38:19]

#include ref_counted.h

[pneubeck (no reviews), 2013/11/12 10:07:53]

Done.

+}
+
+namespace policy {
+
+class PolicyCertVerifier;
+class PolicyService;

[Joao da Silva, 2013/11/11 12:38:19]

not used

[pneubeck (no reviews), 2013/11/12 10:07:53]

Done.

+
+// This service is the counterpart of PolicyCertVerifier on the UI thread. It's
+// responsible for pushing the current list of trust anchors to the CertVerifier
+// and marking the profile's prefs if any of the trust anchors was used.
+// Except for unit tests, PolicyCertVerifier should only be created through this
+// class.
+class NetworkPolicyService
+    : public BrowserContextKeyedService,
+      public UserNetworkConfigurationUpdater::WebTrustedCertsObserver {
+ public:
+  NetworkPolicyService(UserNetworkConfigurationUpdater* net_conf_updater,
+                       PrefService* user_prefs);
+  virtual ~NetworkPolicyService();
+
+  // Creates an associated PolicyCertVerifier. The returned object must only be
+  // used on the IO thread and must outlive this object.
+  scoped_ptr<PolicyCertVerifier> CreatePolicyCertVerifier();
+
+  // Returns true if the profile with |user_prefs| has used certificates
+  // installed via policy to establish a secure connection before. This means
+  // that it may have cached content from an untrusted source.
+  bool UsedPolicyCertificates() const;
+
+  // UserNetworkConfigurationUpdater::WebTrustedCertsObserver:
+  virtual void OnTrustAnchorsChanged(const net::CertificateList& trust_anchors)
+      OVERRIDE;
+
+  // BrowserContextKeyedService:
+  virtual void Shutdown() OVERRIDE;
+
+ private:
+  void SetUsedPolicyCertificatesOnce();
+
+  PolicyCertVerifier* cert_verifier_;
+  UserNetworkConfigurationUpdater* net_conf_updater_;
+  PrefService* user_prefs_;
+
+  // Weak pointers to handle callbacks from PolicyCertVerifier on the IO thread.
+  // The factory and the created WeakPtrs must only be used on the UI thread.
+  base::WeakPtrFactory<NetworkPolicyService> weak_ptr_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(NetworkPolicyService);
+};
+
+}  // namespace policy
+
+#endif  // CHROME_BROWSER_CHROMEOS_POLICY_NETWORK_POLICY_SERVICE_H_