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

ios/chrome/browser/ui/autofill/autofill_client_ios.mm

 // 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.
 
 #import "ios/chrome/browser/ui/autofill/autofill_client_ios.h"
 
 #include <utility>
 
 #include "base/bind.h"
+#include "base/prefs/pref_service.h"
 #include "components/autofill/core/browser/autofill_save_card_infobar_delegate_mobile.h"
 #include "components/autofill/core/browser/autofill_save_card_infobar_mobile.h"
 #include "components/autofill/core/browser/ui/card_unmask_prompt_view.h"
 #include "components/autofill/core/browser/webdata/autofill_webdata_service.h"
 #include "components/autofill/core/common/autofill_pref_names.h"
 #include "components/infobars/core/infobar.h"
 #include "components/infobars/core/infobar_manager.h"
 #include "components/keyed_service/core/service_access_type.h"
 #include "components/password_manager/core/browser/password_generation_manager.h"
-#include "components/prefs/pref_service.h"
 #include "google_apis/gaia/identity_provider.h"
 #include "ios/chrome/browser/autofill/personal_data_manager_factory.h"
 #include "ios/chrome/browser/web_data_service_factory.h"
 #include "ios/public/provider/chrome/browser/browser_state/chrome_browser_state.h"
 #include "ios/public/provider/chrome/browser/chrome_browser_provider.h"
 
 namespace autofill {
 
 AutofillClientIOS::AutofillClientIOS(
     ios::ChromeBrowserState* browser_state,
@@ skipping 149 matching lines @@
   return form_origin.SchemeIsCryptographic();
 }
 
 void AutofillClientIOS::OnFirstUserGestureObserved() {
   // TODO(gcasto): [Merge 306796] http://crbug.com/439425 Verify if this method
   // needs a real implementation or not.
   NOTIMPLEMENTED();
 }
 
 }  // namespace autofill