Use a direct include of strings headers in chrome/browser/ui/webui/, part 1.

chrome/browser/ui/webui/help/version_updater_win.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 "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
-#include "base/string16.h"
+#include "base/strings/string16.h"
 #include "base/version.h"
+#include "base/win/win_util.h"
 #include "base/win/windows_version.h"
-#include "base/win/win_util.h"
 #include "chrome/browser/google/google_update_win.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/webui/help/version_updater.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/installer/util/browser_distribution.h"
 #include "chrome/installer/util/install_util.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/user_metrics.h"
 #include "grit/chromium_strings.h"
@@ skipping 272 matching lines @@
                          << GetCurrentThreadId();
 #endif
   return window;
 }
 
 }  // namespace
 
 VersionUpdater* VersionUpdater::Create() {
   return new VersionUpdaterWin;
 }