PaymentHandler: Implement set/get methods in PaymentInstruments (content)

content/browser/payments/payment_manager.cc

Index: content/browser/payments/payment_manager.cc
diff --git a/content/browser/payments/payment_manager.cc b/content/browser/payments/payment_manager.cc
index b548df250c254d582e6d6e35845d60fa68b780b4..62aca5c85d905fd0c88f7bc6406408c5bca939c5 100644
--- a/content/browser/payments/payment_manager.cc
+++ b/content/browser/payments/payment_manager.cc
@@ -61,14 +61,19 @@ void PaymentManager::SetPaymentInstrument(
     const std::string& instrumentKey,
     payments::mojom::PaymentInstrumentPtr details,
     const PaymentManager::SetPaymentInstrumentCallback& callback) {
-  callback.Run(payments::mojom::PaymentHandlerStatus::NOT_IMPLEMENTED);
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
+
+  payment_app_context_->payment_app_database()->WritePaymentInstrument(
+      scope_, instrumentKey, std::move(details), callback);
 }
 
 void PaymentManager::GetPaymentInstrument(
     const std::string& instrumentKey,
     const PaymentManager::GetPaymentInstrumentCallback& callback) {
-  callback.Run(payments::mojom::PaymentInstrument::New(),
-               payments::mojom::PaymentHandlerStatus::NOT_IMPLEMENTED);
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
+
+  payment_app_context_->payment_app_database()->ReadPaymentInstrument(
+      scope_, instrumentKey, callback);
 }
 
 void PaymentManager::OnConnectionError() {