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

chrome/browser/translate/translate_prefs.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_TRANSLATE_TRANSLATE_PREFS_H_
 #define CHROME_BROWSER_TRANSLATE_TRANSLATE_PREFS_H_
 #pragma once
 
 #include <string>
-#include <vector>
 
 #include "googleurl/src/gurl.h"
 
 class DictionaryValue;
 class ListValue;
 class PrefService;
 
 class TranslatePrefs {
  public:
   static const char kPrefTranslateLanguageBlacklist[];
@@ skipping 53 matching lines @@
   DictionaryValue* GetTranslationDeniedCountDictionary();
 
   // Retrieves the dictionary mapping the number of times translation has been
   // accepted for a language, creating it if necessary.
   DictionaryValue* GetTranslationAcceptedCountDictionary();
 
   PrefService* prefs_;  // Weak.
 };
 
 #endif  // CHROME_BROWSER_TRANSLATE_TRANSLATE_PREFS_H_