Update chrome for new prefs location.

chrome/browser/extensions/api/search_engines_private/search_engines_private_api.cc

 // Copyright 2015 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/extensions/api/search_engines_private/search_engines_private_api.h"
 
 #include <stddef.h>
 
-#include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/chrome_extension_function.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search/hotword_audio_history_handler.h"
 #include "chrome/browser/search/hotword_service.h"
 #include "chrome/browser/search/hotword_service_factory.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/grit/generated_resources.h"
+#include "components/prefs/pref_service.h"
 #include "components/search_engines/template_url_service.h"
 #include "components/signin/core/browser/signin_manager.h"
 #include "components/signin/core/browser/signin_manager_base.h"
 #include "extensions/browser/extension_function_registry.h"
 #include "ui/base/l10n/l10n_util.h"
 
 namespace extensions {
 
 namespace search_engines_private = api::search_engines_private;
 
@@ skipping 299 matching lines @@
   } else {
     if (prefs->GetBoolean(prefs::kHotwordAlwaysOnSearchEnabled))
       return RespondNow(Error(kAlreadyOptedInError));
   }
 
   hotword_service->OptIntoHotwording(launch_mode);
   return RespondNow(NoArguments());
 }
 
 }  // namespace extensions