[WebPayments] Adding Shipping Address and Contact Info display to order summary

components/payments/payment_request.cc

 // 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.
 
 #include "components/payments/payment_request.h"
 
 #include "components/autofill/core/browser/personal_data_manager.h"
 #include "components/payments/payment_details_validation.h"
 #include "components/payments/payment_request_delegate.h"
 #include "components/payments/payment_request_web_contents_manager.h"
@@ skipping 56 matching lines @@
     const base::Optional<std::string> currency_system,
     const std::string& locale_name) {
   if (!currency_formatter_) {
     currency_formatter_.reset(
         new CurrencyFormatter(currency_code, currency_system, locale_name));
   }
 
   return currency_formatter_.get();
 }
 
+autofill::AutofillProfile* PaymentRequest::GetCurrentlySelectedProfile() {
+  // TODO(tmartino): Implement more sophisticated algorithm for populating
+  // this when it starts empty.
+  if (!profile_) {
+    autofill::PersonalDataManager* data_manager =
+        delegate_->GetPersonalDataManager();
+    auto profiles = data_manager->GetProfiles();

[please use gerrit instead, 2017/01/18 18:50:48]

By the way, GetPersonalDataManager() and GetProfiles() are very cheap calls,
because PersonalDataManager always exists in memory and has a cache of profiles
and credit cards in memory as well.

+    if (!profiles.empty())
+      profile_ = profiles[0];
+  }
+  return profile_ ? profile_.value() : nullptr;
+}
+
 autofill::CreditCard* PaymentRequest::GetCurrentlySelectedCreditCard() {
   // TODO(anthonyvd): Change this code to prioritize server cards and implement
   // a way to modify this function's return value.
   autofill::PersonalDataManager* data_manager =
       delegate_->GetPersonalDataManager();
 
   const std::vector<autofill::CreditCard*> cards =
       data_manager->GetCreditCardsToSuggest();
 
   auto first_complete_card = std::find_if(
       cards.begin(),
       cards.end(),
       [] (autofill::CreditCard* card) {
         return card->IsValid();
   });
 
   return first_complete_card == cards.end() ? nullptr : *first_complete_card;
 }
 
 }  // namespace payments