Componentize PrefSyncableService and support classes.

chrome/browser/chromeos/input_method/input_method_syncer.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_CHROMEOS_INPUT_METHOD_INPUT_METHOD_SYNCER_H_
 #define CHROME_BROWSER_CHROMEOS_INPUT_METHOD_INPUT_METHOD_SYNCER_H_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/prefs/pref_member.h"
-#include "chrome/browser/prefs/pref_service_syncable_observer.h"
+#include "components/syncable_prefs/pref_service_syncable_observer.h"
 #include "ui/base/ime/chromeos/input_method_manager.h"
 
 class PrefServiceSyncable;
 
 namespace user_prefs {
 class PrefRegistrySyncable;
 }
 
 namespace chromeos {
 namespace input_method {
@@ skipping 59 matching lines @@
   // Used to ignore PrefChanged events while InputMethodManager is merging.
   bool merging_;
 
   base::WeakPtrFactory<InputMethodSyncer> weak_factory_;
 };
 
 }  // namespace input_method
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_INPUT_METHOD_INPUT_METHOD_SYNCER_H_