[Payment Request] Records the use of data models used in Payment Request.

ios/chrome/browser/payments/payment_request.mm

 // 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.
 
 #include "ios/chrome/browser/payments/payment_request.h"
 
 #include <algorithm>
 
 #include "base/containers/adapters.h"
 #include "base/memory/ptr_util.h"
@@ skipping 55 matching lines @@
       profile_comparator_(GetApplicationContext()->GetApplicationLocale(),
                           *this) {
   PopulateAvailableShippingOptions();
   PopulateProfileCache();
   PopulateAvailableProfiles();
   PopulateCreditCardCache();
   PopulateAvailableCreditCards();
 
   SetSelectedShippingOption();
 
-  // If the merchant provided a default shipping option, and the highest-ranking
-  // shipping profile is usable, select it.
-  if (selected_shipping_option_ && !shipping_profiles_.empty() &&
-      profile_comparator_.IsShippingComplete(shipping_profiles_[0])) {
-    selected_shipping_profile_ = shipping_profiles_[0];
+  if (request_shipping()) {
+    // If the merchant provided a default shipping option, and the
+    // highest-ranking shipping profile is usable, select it.
+    if (selected_shipping_option_ && !shipping_profiles_.empty() &&
+        profile_comparator_.IsShippingComplete(shipping_profiles_[0])) {
+      selected_shipping_profile_ = shipping_profiles_[0];
+    }
   }
 
-  // If the highest-ranking contact profile is usable, select it. Otherwise,
-  // select none.
-  if (!contact_profiles_.empty() &&
-      profile_comparator_.IsContactInfoComplete(contact_profiles_[0])) {
-    selected_contact_profile_ = contact_profiles_[0];
+  if (request_payer_name() || request_payer_email() || request_payer_phone()) {
+    // If the highest-ranking contact profile is usable, select it. Otherwise,
+    // select none.
+    if (!contact_profiles_.empty() &&
+        profile_comparator_.IsContactInfoComplete(contact_profiles_[0])) {
+      selected_contact_profile_ = contact_profiles_[0];
+    }
   }
 
   // TODO(crbug.com/702063): Change this code to prioritize credit cards by use
   // count and other means.
   auto first_complete_credit_card = std::find_if(
       credit_cards_.begin(), credit_cards_.end(),
       [this](const autofill::CreditCard* credit_card) {
         DCHECK(credit_card);
         return payment_request_util::IsCreditCardCompleteForPayment(
             *credit_card, billing_profiles());
@@ skipping 168 matching lines @@
             billing_profiles());
     // A card only has to have a cardholder name and a number for the purposes
     // of CanMakePayment. An expired card or one without a billing address is
     // valid for this purpose.
     return !(status & autofill::CREDIT_CARD_NO_CARDHOLDER ||
              status & autofill::CREDIT_CARD_NO_NUMBER);
   }
   return false;
 }
 
+void PaymentRequest::RecordUseStats() {
+  if (request_shipping()) {
+    DCHECK(selected_shipping_profile_);
+    personal_data_manager_->RecordUseOf(*selected_shipping_profile_);
+  }
+
+  if (request_payer_name() || request_payer_email() || request_payer_phone()) {
+    DCHECK(selected_contact_profile_);
+    // If the same address was used for both contact and shipping, the stats
+    // should be updated only once.
+    if (!request_shipping() || (selected_shipping_profile_->guid() !=
+                                selected_contact_profile_->guid())) {
+      personal_data_manager_->RecordUseOf(*selected_contact_profile_);
+    }
+  }
+
+  DCHECK(selected_credit_card_);
+  personal_data_manager_->RecordUseOf(*selected_credit_card_);
+}
+
 void PaymentRequest::PopulateCreditCardCache() {
   for (const payments::PaymentMethodData& method_data_entry :
        web_payment_request_.method_data) {
     for (const std::string& method : method_data_entry.supported_methods) {
       stringified_method_data_[method].insert(method_data_entry.data);
     }
   }
 
   // TODO(crbug.com/709036): Validate method data.
   payments::data_util::ParseBasicCardSupportedNetworks(
@@ skipping 52 matching lines @@
 void PaymentRequest::SetSelectedShippingOption() {
   // If more than one option has |selected| set, the last one in the sequence
   // should be treated as the selected item.
   for (auto* shipping_option : base::Reversed(shipping_options_)) {
     if (shipping_option->selected) {
       selected_shipping_option_ = shipping_option;
       break;
     }
   }
 }