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

remoting/host/server_log_entry.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 "remoting/host/server_log_entry.h"
 
 #include "base/logging.h"
 #include "base/strings/stringize_macros.h"
 #include "base/sys_info.h"
 #include "remoting/base/constants.h"
@@ skipping 122 matching lines @@
       NOTREACHED();
       return NULL;
   }
 }
 
 scoped_ptr<XmlElement> ServerLogEntry::ToStanza() const {
   scoped_ptr<XmlElement> stanza(new XmlElement(QName(
       kChromotingXmlNamespace, kLogEntry)));
   ValuesMap::const_iterator iter;
   for (iter = values_map_.begin(); iter != values_map_.end(); ++iter) {
-    stanza->AddAttr(QName("", iter->first), iter->second);
+    stanza->AddAttr(QName(std::string(), iter->first), iter->second);
   }
   return stanza.Pass();
 }
 
 // static
 const char* ServerLogEntry::GetValueSessionState(bool connected) {
   return connected ? kValueSessionStateConnected : kValueSessionStateClosed;
 }
 
 void ServerLogEntry::Set(const std::string& key, const std::string& value) {
   values_map_[key] = value;
 }
 
 }  // namespace remoting