Use a direct include of strings headers in remoting/.

remoting/host/host_event_logger_posix.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/host_event_logger.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
-#include "base/stringprintf.h"
+#include "base/strings/stringprintf.h"
 #include "net/base/ip_endpoint.h"
 #include "remoting/host/host_status_monitor.h"
 #include "remoting/host/host_status_observer.h"
 #include "remoting/protocol/transport.h"
 
 // Included here, since the #define for LOG_USER in syslog.h conflicts with the
 // constants in base/logging.h, and this source file should use the version in
 // syslog.h.
 #include <syslog.h>
 
@@ skipping 84 matching lines @@
 
 // static
 scoped_ptr<HostEventLogger> HostEventLogger::Create(
     base::WeakPtr<HostStatusMonitor> monitor,
     const std::string& application_name) {
   return scoped_ptr<HostEventLogger>(
       new HostEventLoggerPosix(monitor, application_name));
 }
 
 }  // namespace remoting