rAc i18n: implement storage interface for libaddressinput

base/prefs/value_map_pref_store.h

Index: base/prefs/value_map_pref_store.h
diff --git a/base/prefs/value_map_pref_store.h b/base/prefs/value_map_pref_store.h
index 21e4b88817539122f3124f78502328f9fd9c77ad..29d0b382edfb0b6e71463072bf713ea0039bc588 100644
--- a/base/prefs/value_map_pref_store.h
+++ b/base/prefs/value_map_pref_store.h
@@ -11,12 +11,12 @@
 #include "base/basictypes.h"
 #include "base/observer_list.h"
 #include "base/prefs/base_prefs_export.h"
-#include "base/prefs/pref_store.h"
 #include "base/prefs/pref_value_map.h"
+#include "base/prefs/writeable_pref_store.h"
 
 // A basic PrefStore implementation that uses a simple name-value map for
 // storing the preference values.
-class BASE_PREFS_EXPORT ValueMapPrefStore : public PrefStore {
+class BASE_PREFS_EXPORT ValueMapPrefStore : public WriteablePrefStore {
  public:
   ValueMapPrefStore();
 
@@ -27,17 +27,13 @@ class BASE_PREFS_EXPORT ValueMapPrefStore : public PrefStore {
   virtual void RemoveObserver(PrefStore::Observer* observer) OVERRIDE;
   virtual bool HasObservers() const OVERRIDE;
 
+  // WriteablePrefStore overrides:
+  virtual void SetValue(const std::string& key, base::Value* value) OVERRIDE;
+  virtual void RemoveValue(const std::string& key) OVERRIDE;
+
  protected:
   virtual ~ValueMapPrefStore();
 
-  // Store a |value| for |key| in the store. Also generates an notification if
-  // the value changed. Assumes ownership of |value|, which must be non-NULL.
-  void SetValue(const std::string& key, base::Value* value);
-
-  // Remove the value for |key| from the store. Sends a notification if there
-  // was a value to be removed.
-  void RemoveValue(const std::string& key);
-
   // Notify observers about the initialization completed event.
   void NotifyInitializationCompleted();