When a new Payments address is created from the editor, use it as the chosen address

chrome/browser/ui/views/payments/credit_card_editor_view_controller.h

 // Copyright 2017 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 CHROME_BROWSER_UI_VIEWS_PAYMENTS_CREDIT_CARD_EDITOR_VIEW_CONTROLLER_H_
 #define CHROME_BROWSER_UI_VIEWS_PAYMENTS_CREDIT_CARD_EDITOR_VIEW_CONTROLLER_H_
 
 #include <memory>
 #include <set>
 #include <string>
@@ skipping 11 matching lines @@
 
 namespace payments {
 
 class PaymentRequestSpec;
 class PaymentRequestState;
 class PaymentRequestDialogView;
 
 // Credit card editor screen of the Payment Request flow.
 class CreditCardEditorViewController : public EditorViewController {
  public:
-  // Does not take ownership of the arguments, which should outlive this object.
-  // Additionally, |credit_card| could be nullptr if we are adding a card. Else,
-  // it's a valid pointer to a card that needs to be updated, and which will
-  // outlive this controller.
+  // Does not take ownership of the arguments (except for the |on_edited| and
+  // |on_added| callbacks), which should outlive this object. Additionally,
+  // |credit_card| could be nullptr if we are adding a card. Else, it's a valid
+  // pointer to a card that needs to be updated, and which will outlive this
+  // controller.
   CreditCardEditorViewController(
       PaymentRequestSpec* spec,
       PaymentRequestState* state,
       PaymentRequestDialogView* dialog,
       base::OnceClosure on_edited,
       base::OnceCallback<void(const autofill::CreditCard&)> on_added,
       autofill::CreditCard* credit_card);
   ~CreditCardEditorViewController() override;
 
   // EditorViewController:
@@ skipping 50 matching lines @@
   // If non-nullptr, a pointer to an object to be edited. Must outlive this
   // controller.
   autofill::CreditCard* credit_card_to_edit_;
 
   DISALLOW_COPY_AND_ASSIGN(CreditCardEditorViewController);
 };
 
 }  // namespace payments
 
 #endif  // CHROME_BROWSER_UI_VIEWS_PAYMENTS_CREDIT_CARD_EDITOR_VIEW_CONTROLLER_H_