Use a direct include of strings headers in chrome/browser/ui/b*-p*/.

chrome/browser/ui/omnibox/location_bar_util.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/ui/omnibox/location_bar_util.h"
 
 #include "base/i18n/rtl.h"
-#include "base/string_util.h"
+#include "base/strings/string_util.h"
 #include "chrome/browser/extensions/extension_action.h"
 #include "third_party/skia/include/core/SkPaint.h"
 #include "third_party/skia/include/effects/SkGradientShader.h"
 #include "ui/base/text/text_elider.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/color_utils.h"
 #include "ui/gfx/rect.h"
 
 namespace location_bar_util {
 
@@ skipping 44 matching lines @@
                    gfx::Point(bounds.x(), bounds.bottom()),
                    border_color);
   // "-1" because gfx::Rects are half-open, not including their right or
   // bottom edges.
   canvas->DrawLine(gfx::Point(bounds.right() - 1, bounds.y()),
                    gfx::Point(bounds.right() - 1, bounds.bottom()),
                    border_color);
 }
 
 }  // namespace location_bar_util