Add utf_string_conversions to base namespace.

chrome/browser/value_store/leveldb_value_store.cc

 // Copyright (c) 2012 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/value_store/leveldb_value_store.h"
 
 #include "base/file_util.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/logging.h"
@@ skipping 321 matching lines @@
 
 std::string LeveldbValueStore::EnsureDbIsOpen() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
 
   if (db_.get())
     return "";
 
 #if defined(OS_POSIX)
   std::string os_path(db_path_.value());
 #elif defined(OS_WIN)
-  std::string os_path = base::SysWideToUTF8(db_path_.value());
+  std::string os_path = base::Sysbase::WideToUTF8(db_path_.value());
 #endif
 
   leveldb::Options options;
   options.create_if_missing = true;
   leveldb::DB* db;
   leveldb::Status status = leveldb::DB::Open(options, os_path, &db);
   if (!status.ok()) {
     // |os_path| may contain sensitive data, and these strings are passed
     // through to the extension, so strip that out.
     std::string status_string = status.ToString();
@@ skipping 74 matching lines @@
   scoped_ptr<leveldb::Iterator> it(db_->NewIterator(leveldb::ReadOptions()));
 
   it->SeekToFirst();
   bool is_empty = !it->Valid();
   if (!it->status().ok()) {
     LOG(ERROR) << "Checking DB emptiness failed: " << it->status().ToString();
     return false;
   }
   return is_empty;
 }