Split ValueSerializer into separate Serializer and Deserializer classes.

chrome/utility/importer/firefox_importer.cc

 // Copyright 2013 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/utility/importer/firefox_importer.h"
 
 #include <set>
 
 #include "base/files/file_enumerator.h"
 #include "base/files/file_util.h"
@@ skipping 520 matching lines @@
     search_engine_data->push_back(file_data);
   }
 }
 
 void FirefoxImporter::GetSearchEnginesXMLDataFromJSON(
     std::vector<std::string>* search_engine_data) {
   // search-metadata.json contains keywords for search engines. This
   // file exists only if the user has set keywords for search engines.
   base::FilePath search_metadata_json_file =
       source_path_.AppendASCII("search-metadata.json");
-  JSONFileValueSerializer metadata_serializer(search_metadata_json_file);
+  JSONFileValueDeserializer metadata_deserializer(search_metadata_json_file);
   scoped_ptr<base::Value> metadata_root(
-      metadata_serializer.Deserialize(NULL, NULL));
+      metadata_deserializer.Deserialize(NULL, NULL));
   const base::DictionaryValue* search_metadata_root = NULL;
   if (metadata_root)
     metadata_root->GetAsDictionary(&search_metadata_root);
 
   // search.json contains information about search engines to import.
   base::FilePath search_json_file = source_path_.AppendASCII("search.json");
   if (!base::PathExists(search_json_file))
     return;
 
-  JSONFileValueSerializer serializer(search_json_file);
-  scoped_ptr<base::Value> root(serializer.Deserialize(NULL, NULL));
+  JSONFileValueDeserializer deserializer(search_json_file);
+  scoped_ptr<base::Value> root(deserializer.Deserialize(NULL, NULL));
   const base::DictionaryValue* search_root = NULL;
   if (!root || !root->GetAsDictionary(&search_root))
     return;
 
   const std::string kDirectories("directories");
   const base::DictionaryValue* search_directories = NULL;
   if (!search_root->GetDictionary(kDirectories, &search_directories))
     return;
 
   // Dictionary |search_directories| contains a list of search engines
@@ skipping 217 matching lines @@
 
       if (!importer::ReencodeFavicon(&data[0], data.size(), &usage.png_data))
         continue;  // Unable to decode.
 
       usage.urls = i->second;
       favicons->push_back(usage);
     }
     s.Reset(true);
   }
 }