Revert of Delete base/prefs and update callers to use components.

components/autofill/core/browser/autofill_experiments.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 "components/autofill/core/browser/autofill_experiments.h"
 
 #include "base/command_line.h"
 #include "base/metrics/field_trial.h"
+#include "base/prefs/pref_service.h"
 #include "base/strings/string_util.h"
 #include "build/build_config.h"
 #include "components/autofill/core/common/autofill_pref_names.h"
 #include "components/autofill/core/common/autofill_switches.h"
-#include "components/prefs/pref_service.h"
 #include "components/sync_driver/sync_service.h"
 #include "google_apis/gaia/gaia_auth_util.h"
 
 namespace autofill {
 
 bool IsAutofillEnabled(const PrefService* pref_service) {
   return pref_service->GetBoolean(prefs::kAutofillEnabled);
 }
 
 bool IsInAutofillSuggestionsDisabledExperiment() {
@@ skipping 73 matching lines @@
   }
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kDisableOfferUploadCreditCards)) {
     return false;
   }
 
   return !group_name.empty() && group_name != "Disabled";
 }
 
 }  // namespace autofill