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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CHROME_BROWSER_CHROMEOS_CONTACTS_CONTACT_MANAGER_OBSERVER_H_
      6 #define CHROME_BROWSER_CHROMEOS_CONTACTS_CONTACT_MANAGER_OBSERVER_H_
      7 
      8 class Profile;
      9 
     10 namespace contacts {
     11 
     12 class ContactManager;
     13 
     14 // Interface for classes that need to observe changes to ContactManager.
     15 class ContactManagerObserver {
     16  public:
     17   ContactManagerObserver() {}
     18   virtual ~ContactManagerObserver() {}
     19 
     20   // Called when |profile|'s contacts have been updated.
     21   virtual void OnContactsUpdated(Profile* profile) = 0;
     22 
     23  private:
     24   DISALLOW_COPY_AND_ASSIGN(ContactManagerObserver);
     25 };
     26 
     27 }  // namespace contacts
     28 
     29 #endif  // CHROME_BROWSER_CHROMEOS_CONTACTS_CONTACT_MANAGER_OBSERVER_H_
     30