[Autofill] Split off AutofillDataModel as a subclass of FormData.

components/autofill/browser/personal_data_manager.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 "components/autofill/browser/personal_data_manager.h"
 
 #include <algorithm>
 #include <functional>
 #include <iterator>
 
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
 #include "base/prefs/pref_service.h"
+#include "base/string_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/utf_string_conversions.h"
 #include "components/autofill/browser/autofill-inl.h"
 #include "components/autofill/browser/autofill_country.h"
 #include "components/autofill/browser/autofill_field.h"
 #include "components/autofill/browser/autofill_metrics.h"
 #include "components/autofill/browser/form_structure.h"
 #include "components/autofill/browser/personal_data_manager_observer.h"
 #include "components/autofill/browser/phone_number.h"
 #include "components/autofill/browser/phone_number_i18n.h"
@@ skipping 979 matching lines @@
     const AutofillMetrics* metric_logger) {
   metric_logger_.reset(metric_logger);
 }
 
 void PersonalDataManager::set_browser_context(
     content::BrowserContext* context) {
   browser_context_ = context;
 }
 
 }  // namespace autofill