Download web payment manifests.

components/payments/payment_request.mojom

Index: components/payments/payment_request.mojom
diff --git a/components/payments/payment_request.mojom b/components/payments/payment_request.mojom
index d8ad5833f487d3ccea1824dcca240b80d3af69de..81703f5f6a42380854c707af9337fcfa0426f2f5 100644
--- a/components/payments/payment_request.mojom
+++ b/components/payments/payment_request.mojom
@@ -83,6 +83,13 @@ enum CanMakePaymentQueryResult {
   QUERY_QUOTA_EXCEEDED
 };
 
+struct NativeAndroidPaymentAppManifestSection {
+  string package_name;
+  // Optional version number. 0 if not defined.
+  int64 version;
+  array<string>? sha256_cert_fingerprints;
+};
+
 interface PaymentRequestClient {
   OnShippingAddressChange(PaymentAddress address);
   OnShippingOptionChange(string shipping_option_id);
@@ -91,6 +98,8 @@ interface PaymentRequestClient {
   OnComplete();
   OnAbort(bool aborted_successfully);
   OnCanMakePayment(CanMakePaymentQueryResult result);
+  ParsePaymentManifest(string content)
+      => (array<NativeAndroidPaymentAppManifestSection>? manifest);
 };
 
 struct PaymentItem {