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

components/autofill/browser/webdata/autofill_change.cc

 // Copyright (c) 2011 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/webdata/autofill_change.h"
 
+#include "base/logging.h"
 #include "components/autofill/browser/autofill_profile.h"
 #include "components/autofill/browser/credit_card.h"
 
 namespace autofill {
 
 AutofillChange::AutofillChange(Type type, const AutofillKey& key)
     : GenericAutofillChange<AutofillKey>(type, key) {
 }
 
 AutofillChange::~AutofillChange() {
@@ skipping 12 matching lines @@
 }
 
 bool AutofillProfileChange::operator==(
     const AutofillProfileChange& change) const {
   return type() == change.type() &&
          key() == change.key() &&
          (type() != REMOVE) ? *profile() == *change.profile() : true;
 }
 
 }  // namespace autofill