Delete base/prefs and update callers to use components.

components/search_engines/desktop_search_utils.cc

 // Copyright 2016 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 "components/search_engines/desktop_search_utils.h"
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/metrics/user_metrics.h"
-#include "base/prefs/pref_service.h"
 #include "base/strings/string_util.h"
 #include "components/pref_registry/pref_registry_syncable.h"
+#include "components/prefs/pref_service.h"
 #include "components/search_engines/prepopulated_engines.h"
 #include "components/search_engines/template_url_prepopulate_data.h"
 #include "components/search_engines/template_url_service.h"
 #include "components/search_engines/util.h"
 #include "net/base/url_util.h"
 
 namespace {
 
 // Values for the Search.DesktopSearch.URLAction histogram.
 enum DesktopSearchURLAction {
@@ skipping 104 matching lines @@
         DESKTOP_SEARCH_URL_ACTION_NO_REDIRECTION_INVALID_SEARCH_ENGINE);
     return false;
   }
 
   RecordDesktopSearchURLAction(DESKTOP_SEARCH_URL_ACTION_REDIRECTION);
 
   url->Swap(&search_url);
   return !pref_service->GetBoolean(
       prefs::kDesktopSearchRedirectionInfobarShownPref);
 }