Use a direct include of strings headers in ui/, part 3.

ui/views/controls/menu/menu_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 "ui/views/controls/menu/menu_win.h"
 
 #include <string>
 
 #include "base/logging.h"
 #include "base/stl_util.h"
-#include "base/string_util.h"
+#include "base/strings/string_util.h"
 #include "ui/base/accelerators/accelerator.h"
 #include "ui/base/keycodes/keyboard_codes.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/l10n/l10n_util_win.h"
 #include "ui/base/win/window_impl.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/font.h"
 #include "ui/gfx/rect.h"
 
 namespace views {
@@ skipping 543 matching lines @@
       break;
 
     default:
       NOTREACHED();
       return 0;
   }
   return align_flags;
 }
 
 }  // namespace views