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

ui/views/ime/input_method_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/ime/input_method_win.h"
 
 #include "base/basictypes.h"
 #include "base/logging.h"
-#include "base/string_util.h"
+#include "base/strings/string_util.h"
 #include "ui/base/events/event.h"
 #include "ui/base/events/event_constants.h"
 #include "ui/base/events/event_utils.h"
 #include "ui/base/ime/composition_text.h"
 #include "ui/base/ime/input_method.h"
 #include "ui/base/ime/text_input_client.h"
 #include "ui/base/keycodes/keyboard_codes.h"
 #include "ui/base/win/hwnd_util.h"
 
 // Extra number of chars before and after selection (or composition) range which
@@ skipping 444 matching lines @@
     case ui::TEXT_INPUT_TYPE_PASSWORD:
       ime_input_.DisableIME(hwnd_);
       break;
     default:
       ime_input_.EnableIME(hwnd_);
       break;
   }
 }
 
 }  // namespace views