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

ui/views/controls/styled_label.cc

 // Copyright 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 "ui/views/controls/styled_label.h"
 
 #include <vector>
 
-#include "base/string_util.h"
+#include "base/strings/string_util.h"
 #include "ui/base/text/text_elider.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/controls/link.h"
 #include "ui/views/controls/styled_label_listener.h"
 
 namespace views {
 
 namespace {
 
 // Calculates the height of a line of text. Currently returns the height of
@@ skipping 219 matching lines @@
     }
     x += view_size.width() - 2 * overlap;
 
     remaining_string = remaining_string.substr(chunk.size());
   }
 
   return (line + 1) * line_height + GetInsets().height();
 }
 
 }  // namespace views