FBTF: Remove "obviously" unneeded standard C++ library #includes.

chrome/browser/views/content_setting_bubble_views.h

 // Copyright (c) 2010 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.
 
 #ifndef CHROME_BROWSER_VIEWS_CONTENT_SETTING_BUBBLE_VIEWS_H_
 #define CHROME_BROWSER_VIEWS_CONTENT_SETTING_BUBBLE_VIEWS_H_
 #pragma once
 
 #include <map>
-#include <string>
 
 #include "chrome/common/content_settings_types.h"
 #include "chrome/common/notification_registrar.h"
 #include "views/controls/button/button.h"
 #include "views/controls/link.h"
 
 // ContentSettingBubbleContents is used when the user turns on different kinds
 // of content blocking (e.g. "block images").  When viewing a page with blocked
 // content, icons appear in the omnibox corresponding to the content types that
 // were blocked, and the user can click one to get a bubble hosting a few
@@ skipping 73 matching lines @@
   views::NativeButton* close_button_;
   views::Link* manage_link_;
   views::Link* clear_link_;
   views::Link* info_link_;
   views::Link* load_plugins_link_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(ContentSettingBubbleContents);
 };
 
 #endif  // CHROME_BROWSER_VIEWS_CONTENT_SETTING_BUBBLE_VIEWS_H_