Add Bank Name in sync protocol

components/sync/protocol/autofill_specifics.proto

 // 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.
 //
 // Sync protocol datatype extension for autofill.
 
 // Update proto_value_conversions{.h,.cc,_unittest.cc} if you change
 // any fields in this file.
 
 syntax = "proto2";
@@ skipping 105 matching lines @@
   optional int32 exp_month = 6;
 
   // Four-digit year (e.g. 2017).
   optional int32 exp_year = 7;
 
   // The WalletPostalAddress.id of the billing address.
   optional string billing_address_id = 8;
 
   // Card class: credit, debit, or prepaid.
   optional WalletCardClass card_class = 9;
+
+  // Issuing Bank name which is internationalized (e.g. "Chase", "工商银行")
+  optional string bank_name = 10;
 }
 
 // Different than an AutofillProfile because this represents some known address
 // on the server that is pulled down rather than synced between Chromes.
 message WalletPostalAddress {
   optional string id = 1;
 
   optional string recipient_name = 12;
   optional string company_name = 2;
 
@@ skipping 84 matching lines @@
   // since the Windows epoch (1601).
   optional int64 use_date = 4;
 
   // The id of the profile/address that represents the billing address of this
   // Wallet card.
   optional string card_billing_address_id = 5;
 
   // Whether this Wallet address has been converted to a local autofill profile.
   optional bool address_has_converted = 6;
 }