Fix DCHECK() when updating instruments with no phone number.

components/autofill/content/browser/wallet/mock_wallet_client.cc

 // 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.
 
 #include "components/autofill/content/browser/wallet/mock_wallet_client.h"
 
 namespace autofill {
 namespace wallet {
 
 MockWalletClient::MockWalletClient(net::URLRequestContextGetter* context,
                                    wallet::WalletClientDelegate* delegate,
                                    const GURL& source_url)
     : wallet::WalletClient(context, delegate, source_url) {}
 
 MockWalletClient::~MockWalletClient() {}
 
-void MockWalletClient::SaveToWallet(scoped_ptr<wallet::Instrument> instrument,
-                                    scoped_ptr<wallet::Address> address) {
-  SaveToWalletMock(instrument.get(), address.get());
+void MockWalletClient::SaveToWallet(
+    scoped_ptr<Instrument> instrument,
+    scoped_ptr<Address> address,
+    const WalletItems::MaskedInstrument* reference_instrument,
+    const Address* reference_address) {
+  SaveToWalletMock(instrument.get(),
+                   address.get(),
+                   reference_instrument,
+                   reference_address);
 }
 
 }  // namespace wallet
 }  // namespace autofill