Use a direct include of strings headers in chrome/browser/chromeos/.

chrome/browser/chromeos/system/input_device_settings.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/chromeos/system/input_device_settings.h"
 
 #include <stdarg.h>
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/chromeos/chromeos_version.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/message_loop.h"
 #include "base/process_util.h"
-#include "base/stringprintf.h"
+#include "base/strings/stringprintf.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "content/public/browser/browser_thread.h"
 
 namespace chromeos {
 namespace system {
 
 namespace {
 const char kTpControl[] = "/opt/google/touchpad/tpcontrol";
 const char kMouseControl[] = "/opt/google/mouse/mousecontrol";
 
@@ skipping 128 matching lines @@
 
 void SetPrimaryButtonRight(bool right) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
   ExecuteScript(3, kMouseControl, "swap_left_right", right ? "1" : "0");
 }
 
 }  // namespace mouse_settings
 
 }  // namespace system
 }  // namespace chromeos