Use a direct include of strings headers in chrome/test/.

chrome/test/chromedriver/window_commands.cc

 // Copyright (c) 2013 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/test/chromedriver/window_commands.h"
 
 #include <list>
 
 #include "base/callback.h"
-#include "base/stringprintf.h"
 #include "base/strings/string_number_conversions.h"
+#include "base/strings/stringprintf.h"
 #include "base/threading/platform_thread.h"
 #include "base/time.h"
 #include "base/values.h"
 #include "chrome/test/chromedriver/basic_types.h"
 #include "chrome/test/chromedriver/chrome/chrome.h"
 #include "chrome/test/chromedriver/chrome/devtools_client.h"
 #include "chrome/test/chromedriver/chrome/geoposition.h"
 #include "chrome/test/chromedriver/chrome/javascript_dialog_manager.h"
 #include "chrome/test/chromedriver/chrome/js.h"
 #include "chrome/test/chromedriver/chrome/status.h"
@@ skipping 732 matching lines @@
     // |accuracy| is not part of the WebDriver spec yet, so if it is not given
     // default to 100 meters accuracy.
     geoposition.accuracy = 100;
   }
 
   Status status = web_view->OverrideGeolocation(geoposition);
   if (status.IsOk())
     session->overridden_geoposition.reset(new Geoposition(geoposition));
   return status;
 }