[Payments] Record use stats after payment request completion.

components/payments/content/payment_request_state.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/content/payment_request_state.h"
 
 #include <algorithm>
 #include <set>
 #include <utility>
 
@@ skipping 88 matching lines @@
 
 void PaymentRequestState::GeneratePaymentResponse() {
   DCHECK(is_ready_to_pay());
 
   // Once the response is ready, will call back into OnPaymentResponseReady.
   response_helper_ = base::MakeUnique<PaymentResponseHelper>(
       app_locale_, spec_, selected_instrument_, payment_request_delegate_,
       selected_shipping_profile_, selected_contact_profile_, this);
 }
 
+void PaymentRequestState::RecordUseStats() {
+  if (spec_->request_shipping()) {
+    DCHECK(selected_shipping_profile_);
+    personal_data_manager_->RecordUseOf(*selected_shipping_profile_);
+  }
+
+  if (spec_->request_payer_name() || spec_->request_payer_email() ||
+      spec_->request_payer_phone()) {
+    DCHECK(selected_contact_profile_);
+
+    // If the same address was used for both contact and shipping, the stats
+    // should only be updated once.
+    if (!spec_->request_shipping() || (selected_shipping_profile_->guid() !=
+                                       selected_contact_profile_->guid())) {
+      personal_data_manager_->RecordUseOf(*selected_contact_profile_);
+    }
+  }
+
+  selected_instrument_->RecordUse();
+}
+
 void PaymentRequestState::AddAutofillPaymentInstrument(
     bool selected,
     const autofill::CreditCard& card) {
   std::string basic_card_network =
       autofill::data_util::GetPaymentRequestData(card.network())
           .basic_card_issuer_network;
   if (!spec_->supported_card_networks_set().count(basic_card_network))
     return;
 
   // AutofillPaymentInstrument makes a copy of |card| so it is effectively
@@ skipping 155 matching lines @@
   if (is_waiting_for_merchant_validation_)
     return false;
 
   if (!profile_comparator()->IsShippingComplete(selected_shipping_profile_))
     return false;
 
   return profile_comparator()->IsContactInfoComplete(selected_contact_profile_);
 }
 
 }  // namespace payments