Rewrite std::string("") to std::string(), Linux edition.

chrome/common/extensions/message_bundle.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/common/extensions/message_bundle.h"
 
 #include <string>
 #include <vector>
 
 #include "base/hash_tables.h"
@@ skipping 285 matching lines @@
 
 // static
 std::string MessageBundle::GetL10nMessage(const std::string& name,
                                           const SubstitutionMap& dictionary) {
   SubstitutionMap::const_iterator it =
     dictionary.find(StringToLowerASCII(name));
   if (it != dictionary.end()) {
     return it->second;
   }
 
-  return "";
+  return std::string();
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 //
 // Renderer helper functions.
 //
 ///////////////////////////////////////////////////////////////////////////////
 
 // Unique class for Singleton.
 struct ExtensionToMessagesMap {
@@ skipping 22 matching lines @@
     return &(it->second);
 
   return NULL;
 }
 
 void EraseL10nMessagesMap(const std::string& extension_id) {
   g_extension_to_messages_map.Get().messages_map.erase(extension_id);
 }
 
 }  // namespace extensions