Remove unused ScopedVector header includes.

ios/chrome/browser/browser_state/chrome_browser_state.h

 // 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.
 
 #ifndef IOS_CHROME_BROWSER_BROWSER_STATE_CHROME_BROWSER_STATE_H_
 #define IOS_CHROME_BROWSER_BROWSER_STATE_CHROME_BROWSER_STATE_H_
 
 #include <map>
 #include <string>
 
 #include "base/callback_forward.h"
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_vector.h"
 #include "ios/chrome/browser/net/net_types.h"
 #include "ios/web/public/browser_state.h"
 #include "net/url_request/url_request_job_factory.h"
 
 class ChromeBrowserStateIOData;
 class PrefProxyConfigTracker;
 class PrefService;
 class TestChromeBrowserState;
 class TestChromeBrowserStateManager;
 
@@ skipping 112 matching lines @@
   friend class ::TestChromeBrowserStateManager;
 
   scoped_refptr<net::URLRequestContextGetter> request_context_getter_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeBrowserState);
 };
 
 }  // namespace ios
 
 #endif  // IOS_CHROME_BROWSER_BROWSER_STATE_CHROME_BROWSER_STATE_H_