mac: Prevent Address Book permissions dialog from erroneously appearing.

chrome/browser/autofill/autofill_keystone_observer_mac.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_H_
+#define CHROME_BROWSER_AUTOFILL_AUTOFILL_KEYSTONE_OBSERVER_MAC_H_
+
+#include "base/mac/scoped_nsobject.h"
+
+@class AutofillKeystoneBridge;
+
+namespace autofill {
+
+class AutofillKeystoneObserverMacDelegate;
+
+// Passes Cocoa based Keystone NSNotifications to its C++ delegate. The
+// delegate is expected to outlive this observer.
+class AutofillKeystoneObserverMac {
+ public:
+  AutofillKeystoneObserverMac(AutofillKeystoneObserverMacDelegate* delegate);
+  ~AutofillKeystoneObserverMac();
+
+ private:
+  base::scoped_nsobject<AutofillKeystoneBridge> bridge_;
+};
+
+}  // namespace autofill
+
+#endif  // CHROME_BROWSER_AUTOFILL_AUTOFILL_KEYSTONE_OBSERVER_MAC_H_