Add the ability to schedule any pending lossy prefs to be written.

chrome/browser/prefs/tracked/segregated_pref_store.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_PREFS_TRACKED_SEGREGATED_PREF_STORE_H_
 #define CHROME_BROWSER_PREFS_TRACKED_SEGREGATED_PREF_STORE_H_
 
 #include <set>
 #include <string>
 
@@ skipping 50 matching lines @@
   bool GetMutableValue(const std::string& key, base::Value** result) override;
   void ReportValueChanged(const std::string& key, uint32 flags) override;
   void SetValueSilently(const std::string& key,
                         base::Value* value,
                         uint32 flags) override;
   bool ReadOnly() const override;
   PrefReadError GetReadError() const override;
   PrefReadError ReadPrefs() override;
   void ReadPrefsAsync(ReadErrorDelegate* error_delegate) override;
   void CommitPendingWrite() override;
+  void SchedulePendingLossyWrites() override;
 
  private:
   // Aggregates events from the underlying stores and synthesizes external
   // events via |on_initialization|, |read_error_delegate_|, and |observers_|.
   class AggregatingObserver : public PrefStore::Observer {
    public:
     explicit AggregatingObserver(SegregatedPrefStore* outer);
 
     // PrefStore::Observer implementation
     void OnPrefValueChanged(const std::string& key) override;
@@ skipping 19 matching lines @@
   std::set<std::string> selected_preference_names_;
 
   scoped_ptr<PersistentPrefStore::ReadErrorDelegate> read_error_delegate_;
   ObserverList<PrefStore::Observer, true> observers_;
   AggregatingObserver aggregating_observer_;
 
   DISALLOW_COPY_AND_ASSIGN(SegregatedPrefStore);
 };
 
 #endif  // CHROME_BROWSER_PREFS_TRACKED_SEGREGATED_PREF_STORE_H_