Cleanup: remove unnecesary includes

chrome/browser/spellchecker/spellcheck_factory.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/spellchecker/spellcheck_factory.h"
 
 #include "base/prefs/pref_service.h"
-#include "chrome/browser/browser_process.h"
 #include "chrome/browser/profiles/incognito_helpers.h"
 #include "chrome/browser/spellchecker/spellcheck_service.h"
 #include "chrome/common/pref_names.h"
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "components/user_prefs/user_prefs.h"
 #include "content/public/browser/render_process_host.h"
 #include "grit/locale_settings.h"
 
 // static
@@ skipping 68 matching lines @@
 }
 
 content::BrowserContext* SpellcheckServiceFactory::GetBrowserContextToUse(
     content::BrowserContext* context) const {
   return chrome::GetBrowserContextRedirectedInIncognito(context);
 }
 
 bool SpellcheckServiceFactory::ServiceIsNULLWhileTesting() const {
   return true;
 }