[Payments] Only show the required rows in the Payment Request dialog

components/payments/content/payment_request.h

 // Copyright 2016 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_PAYMENTS_CONTENT_PAYMENT_REQUEST_H_
 #define COMPONENTS_PAYMENTS_CONTENT_PAYMENT_REQUEST_H_
 
 #include <memory>
 #include <string>
 #include <vector>
@@ skipping 112 matching lines @@
   autofill::PersonalDataManager* personal_data_manager() {
     return delegate_->GetPersonalDataManager();
   }
 
   payments::mojom::PaymentDetails* details() { return details_.get(); }
   const std::vector<std::string>& supported_card_networks() {
     return supported_card_networks_;
   }
   content::WebContents* web_contents() { return web_contents_; }
 
+  bool request_shipping() const { return options_->request_shipping; }
+  bool request_payer_name() const { return options_->request_payer_name; }
+  bool request_payer_phone() const { return options_->request_payer_phone; }
+  bool request_payer_email() const { return options_->request_payer_email; }
+
   bool is_ready_to_pay() { return is_ready_to_pay_; }
 
  private:
   // Fetches the Autofill Profiles for this user from the PersonalDataManager,
   // and stores copies of them, owned by this Request, in profile_cache_.
   void PopulateProfileCache();
 
   // Sets the default values for the selected Shipping and Contact profiles, as
   // well as the selected Credit Card.
   void SetDefaultProfileSelections();
@@ skipping 42 matching lines @@
   std::vector<std::unique_ptr<autofill::CreditCard>> card_cache_;
   std::vector<autofill::CreditCard*> credit_cards_;
   autofill::CreditCard* selected_credit_card_;
 
   DISALLOW_COPY_AND_ASSIGN(PaymentRequest);
 };
 
 }  // namespace payments
 
 #endif  // COMPONENTS_PAYMENTS_CONTENT_PAYMENT_REQUEST_H_