Implementation of leveldb-backed PrefStore

base/prefs/persistent_pref_store.h

Index: base/prefs/persistent_pref_store.h
diff --git a/base/prefs/persistent_pref_store.h b/base/prefs/persistent_pref_store.h
index 44f344289a9d60723954a59968e35dca6a1e6473..20d8a0db80b5dfd5ca63f7450f0b9d41d07c9af4 100644
--- a/base/prefs/persistent_pref_store.h
+++ b/base/prefs/persistent_pref_store.h
@@ -30,6 +30,17 @@ class BASE_PREFS_EXPORT PersistentPrefStore : public WriteablePrefStore {
     PREF_READ_ERROR_JSON_REPEAT,
     PREF_READ_ERROR_OTHER,
     PREF_READ_ERROR_FILE_NOT_SPECIFIED,
+    PREF_READ_ERROR_LEVELDB_IO_ERROR,
+    PREF_READ_ERROR_LEVELDB_DESTROY_FAILED,
+    PREF_READ_ERROR_LEVELDB_DESTROYED_REOPEN_FAILED,
+    PREF_READ_ERROR_LEVELDB_REPAIRED_REOPEN_FAILED_DESTROY_FAILED,
+    PREF_READ_ERROR_LEVELDB_REPAIRED_REOPEN_FAILED_DESTROYED_REOPEN_FAILED,
+    PREF_READ_ERROR_LEVELDB_DESTROYED_REOPENED,
+    PREF_READ_ERROR_LEVELDB_REPAIRED_REOPENED,
+    PREF_READ_ERROR_LEVELDB_REPAIRED_REOPEN_FAILED_DESTROYED_REOPENED,
+    PREF_READ_ERROR_LEVELDB_SOME_DATA_LOST,
+    PREF_READ_ERROR_LEVELDB_SOME_DATA_LOST_AFTER_REPAIR,
+    PREF_READ_ERROR_LEVELDB_ITERATOR_STATUS_NOT_OK,
     PREF_READ_ERROR_MAX_ENUM
   };