Split ValueSerializer into separate Serializer and Deserializer classes.

chrome/browser/prefs/leveldb_pref_store.cc

 // 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.
 
 #include "chrome/browser/prefs/leveldb_pref_store.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/files/file_util.h"
 #include "base/json/json_string_value_serializer.h"
@@ skipping 149 matching lines @@
     return reading_results.Pass();
   }
 
   DCHECK(reading_results->error & OPENED);
   reading_results->value_map.reset(new PrefValueMap);
   scoped_ptr<leveldb::Iterator> it(
       reading_results->db->NewIterator(leveldb::ReadOptions()));
   // TODO(dgrogan): Is it really necessary to check it->status() each iteration?
   for (it->SeekToFirst(); it->Valid() && it->status().ok(); it->Next()) {
     const std::string value_string = it->value().ToString();
-    JSONStringValueSerializer deserializer(value_string);
+    JSONStringValueDeserializer deserializer(value_string);
     std::string error_message;
     int error_code;
     base::Value* json_value =
         deserializer.Deserialize(&error_code, &error_message);
     if (json_value) {
       reading_results->value_map->SetValue(it->key().ToString(), json_value);
     } else {
       DLOG(ERROR) << "Invalid json for key " << it->key().ToString()
                   << ": " << error_message;
       reading_results->error |= DATA_LOST;
@@ skipping 228 matching lines @@
   }
 
   // TODO(dgrogan): Call pref_filter_->FilterOnLoad
 
   if (error_delegate_.get() && read_error_ != PREF_READ_ERROR_NONE)
     error_delegate_->OnError(read_error_);
 
   FOR_EACH_OBSERVER(
       PrefStore::Observer, observers_, OnInitializationCompleted(true));
 }