components/prefs/pref_observer.h - Issue 1645073005: Revert of Move base/prefs to components/prefs

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Side by Side Diff: components/prefs/pref_observer.h

Issue 1645073005: Revert of Move base/prefs to components/prefs (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 10 months ago

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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 BASE_PREFS_PREF_OBSERVER_H_

6 #define BASE_PREFS_PREF_OBSERVER_H_

7

8 #include <string>

9

10 class PrefService;

11

12 // Used internally to the Prefs subsystem to pass preference change

13 // notifications between PrefService, PrefNotifierImpl and

14 // PrefChangeRegistrar.

15 class PrefObserver {

16 public:

17 virtual void OnPreferenceChanged(PrefService* service,

18 const std::string& pref_name) = 0;

19 };

20

21 #endif // BASE_PREFS_PREF_OBSERVER_H_

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