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

net/tools/fetch/fetch_server.cc

 // Copyright (c) 2011 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 "base/at_exit.h"
 #include "base/command_line.h"
 #include "base/memory/singleton.h"
 #include "base/message_loop.h"
 #include "base/metrics/stats_counters.h"
 #include "net/base/completion_callback.h"
@@ skipping 18 matching lines @@
 
 #if defined(OS_WIN)
   net::EnsureWinsockInit();
 #endif  // defined(OS_WIN)
 
   CommandLine::Init(0, NULL);
   const CommandLine& parsed_command_line = *CommandLine::ForCurrentProcess();
 
   // Do work here.
   MessageLoop loop;
-  HttpServer server("", 80);   // TODO(mbelshe): make port configurable
+  HttpServer server(std::string(),
+                    80);  // TODO(mbelshe): make port configurable
   MessageLoop::current()->Run();
 
   if (parsed_command_line.HasSwitch("stats")) {
     // Dump the stats table.
     printf("<stats>\n");
     int counter_max = table.GetMaxCounters();
     for (int index=0; index < counter_max; index++) {
       std::string name(table.GetRowName(index));
       if (name.length() > 0) {
         int value = table.GetRowValue(index);
         printf("%s:\t%d\n", name.c_str(), value);
       }
     }
     printf("</stats>\n");
   }
 
 }