[Payments] Implement payment instrument icons

components/payments/mojom/payment_app.mojom

Index: components/payments/mojom/payment_app.mojom
diff --git a/components/payments/mojom/payment_app.mojom b/components/payments/mojom/payment_app.mojom
index f0bd4dd975e8eff45872a1b7ba57cb1cbdae10c8..14d13a5d2c56f2227c48a137aadd371e33f33214 100644
--- a/components/payments/mojom/payment_app.mojom
+++ b/components/payments/mojom/payment_app.mojom
@@ -14,10 +14,16 @@ enum PaymentHandlerStatus {
   NOT_FOUND,
   NO_ACTIVE_WORKER,
   STORAGE_OPERATION_FAILED,
+  FETCH_INSTRUMENT_ICON_FAILED,
+};
+
+struct ImageObject {
+  url.mojom.Url src;
 };
 
 struct PaymentInstrument {

[dcheng, 2017/06/10 00:37:10]

In general, this mojom file needs more comments. It's not clear what interfaces
live in the browser vs the renderer or some other process, nor what the
different structs mean / what they correspond to.

[gogerald1, 2017/06/12 16:19:43]

Done. Add few simple comments.

   string name;
+  array<ImageObject> icons;
   array<string> enabled_methods;
   string stringified_capabilities;
 };