Created AttestationPolicyObserver.

chrome/browser/chromeos/attestation/attestation_policy_observer.h

Index: chrome/browser/chromeos/attestation/attestation_policy_observer.h
diff --git a/chrome/browser/chromeos/attestation/attestation_policy_observer.h b/chrome/browser/chromeos/attestation/attestation_policy_observer.h
new file mode 100644
index 0000000000000000000000000000000000000000..f36113fbd19ba0818fcb0d69aebd5d04e9233a96
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+++ b/chrome/browser/chromeos/attestation/attestation_policy_observer.h
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+// Copyright (c) 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_ATTESTATION_ATTESTATION_POLICY_OBSERVER_H_
+#define CHROME_BROWSER_CHROMEOS_ATTESTATION_ATTESTATION_POLICY_OBSERVER_H_
+
+#include "base/basictypes.h"
+#include "base/memory/scoped_ptr.h"
+#include "chrome/browser/chromeos/settings/cros_settings.h"
+#include "chromeos/attestation/attestation_flow.h"
+#include "content/public/browser/notification_observer.h"
+
+namespace policy {
+class CloudPolicyManager;
+}
+
+namespace chromeos {
+namespace attestation {
+
+// A class which observes policy changes and triggers device attestation work if
+// necessary.
+class AttestationPolicyObserver : public content::NotificationObserver {
+ public:
+  // This class does not take ownership of |settings| or |policy_manager|.  It
+  // does take ownership of |attestation_flow|.
+  AttestationPolicyObserver(
+      CrosSettings* settings,
+      policy::CloudPolicyManager* policy_manager,
+      scoped_ptr<AttestationFlow> attestation_flow);
+  virtual ~AttestationPolicyObserver();
+
+  // content::NotificationObserver:
+  virtual void Observe(int type,
+                       const content::NotificationSource& source,
+                       const content::NotificationDetails& details);
+
+ private:
+  CrosSettings* settings_;
+  policy::CloudPolicyManager* policy_manager_;
+  scoped_ptr<AttestationFlow> attestation_flow_;
+
+  DISALLOW_COPY_AND_ASSIGN(AttestationPolicyObserver);
+};
+
+}  // namespace attestation
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_ATTESTATION_ATTESTATION_POLICY_OBSERVER_H_