mac: Prevent Address Book permissions dialog from erroneously appearing.

chrome/browser/autofill/autofill_keystone_observer_mac_delegate.h

+// Copyright 2014 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_AUTOFILL_AUTOFILL_KEYSTONE_OBSERVER_MAC_DELEGATE_H_
+#define CHROME_BROWSER_AUTOFILL_AUTOFILL_KEYSTONE_OBSERVER_MAC_DELEGATE_H_
+
+#include "chrome/browser/mac/keystone_glue.h"
+
+namespace autofill {
+
+// Defines an interface that the AutofillKeystoneObserverMac's delegate must
+// implement.
+class AutofillKeystoneObserverMacDelegate {
+ public:
+  virtual void OnKeystoneNotification(
+      keystone_glue::AutoupdateStatus status) = 0;
+};
+
+}  // namespace autofill
+
+#endif  // CHROME_BROWSER_AUTOFILL_AUTOFILL_KEYSTONE_OBSERVER_MAC_DELEGATE_H_