[Payments] Record use stats after payment request completion.

components/payments/content/payment_request_state.cc

Index: components/payments/content/payment_request_state.cc
diff --git a/components/payments/content/payment_request_state.cc b/components/payments/content/payment_request_state.cc
index dac01e502e008834766e507a7e9e6347f52ff3b6..d2e9a98f50cf465dfffc70b7bd0fe09100f6c8a8 100644
--- a/components/payments/content/payment_request_state.cc
+++ b/components/payments/content/payment_request_state.cc
@@ -106,6 +106,27 @@ void PaymentRequestState::GeneratePaymentResponse() {
       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) {