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

components/payments/content/payment_request_state.h

Index: components/payments/content/payment_request_state.h
diff --git a/components/payments/content/payment_request_state.h b/components/payments/content/payment_request_state.h
index 37d62824771f4d4c8de6956979b3e974b45cdfe4..05c0f04946fd0fda01fee71ca5864b80b5e8b602 100644
--- a/components/payments/content/payment_request_state.h
+++ b/components/payments/content/payment_request_state.h
@@ -130,6 +130,12 @@ class PaymentRequestState : public PaymentResponseHelper::Delegate {
   void AddAutofillPaymentInstrument(bool selected,
                                     const autofill::CreditCard& card);
 
+  // Creates and adds an AutofillProfile as a shipping profile, which makes a
+  // copy of |profile|. |selected| indicates if the newly-created shipping
+  // profile should be selected, after which observers will be notified.
+  void AddAutofillShippingProfile(bool selected,
+                                  const autofill::AutofillProfile& profile);
+
   // Setters to change the selected information. Will have the side effect of
   // recomputing "is ready to pay" and notify observers.
   void SetSelectedShippingOption(const std::string& shipping_option_id);