Delete unmasked credit cards when clearing data.

components/autofill/core/browser/webdata/autofill_table.h

 // 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.
 
 #ifndef COMPONENTS_AUTOFILL_CORE_BROWSER_WEBDATA_AUTOFILL_TABLE_H_
 #define COMPONENTS_AUTOFILL_CORE_BROWSER_WEBDATA_AUTOFILL_TABLE_H_
 
 #include <vector>
 
 #include "base/compiler_specific.h"
@@ skipping 149 matching lines @@
 //                      full number is downloaded, it will be stored here.
 //
 //   id                 Server ID. This can be joined with the id in the
 //                      masked_credit_cards table to get the rest of the data.
 //   card_number_encrypted
 //                      Full card number, encrypted.
 //   use_count          The number of times this card has been used to fill
 //                      a form. Added in version 62.
 //   use_date           The date this card was last used to fill a form, in
 //                      internal time format (NOT time_t). Added in version 62.
+//   unmask_date        The date this card was unmasked in units of
+//                      Time::ToInternalValue. Added in version 64.
 //
 // server_addresses     This table contains Autofill address data synced from
 //                      the wallet server. It's basically the same as the
 //                      autofill_profiles table but locally immutable.
 //
 //   id                 String assigned by the server to identify this address.
 //                      This is opaque to the client.
 //   recipient_name     Added in v63.
 //   company_name
 //   street_address     The combined lines of the street address.
@@ skipping 179 matching lines @@
 
   // Table migration functions.
   bool MigrateToVersion54AddI18nFieldsAndRemoveDeprecatedFields();
   bool MigrateToVersion55MergeAutofillDatesTable();
   bool MigrateToVersion56AddProfileLanguageCodeForFormatting();
   bool MigrateToVersion57AddFullNameField();
   bool MigrateToVersion60AddServerCards();
   bool MigrateToVersion61AddUsageStats();
   bool MigrateToVersion62AddUsageStatsForUnmaskedCards();
   bool MigrateToVersion63AddServerRecipientName();
+  bool MigrateToVersion64AddUnmaskDate();
 
   // Max data length saved in the table;
   static const size_t kMaxDataLength;
 
  private:
   FRIEND_TEST_ALL_PREFIXES(AutofillTableTest, Autofill);
   FRIEND_TEST_ALL_PREFIXES(AutofillTableTest, Autofill_AddChanges);
   FRIEND_TEST_ALL_PREFIXES(AutofillTableTest, Autofill_RemoveBetweenChanges);
   FRIEND_TEST_ALL_PREFIXES(AutofillTableTest, Autofill_UpdateDontReplace);
   FRIEND_TEST_ALL_PREFIXES(
@@ skipping 63 matching lines @@
   // created (on the UI thread), and cached here so that it can be used for
   // migrations (on the DB thread).
   std::string app_locale_;
 
   DISALLOW_COPY_AND_ASSIGN(AutofillTable);
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_WEBDATA_AUTOFILL_TABLE_H_