PaymentRequest: Introduce PaymentMethodData.

third_party/WebKit/public/platform/modules/payments/payment_request.mojom

 // 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.
 
 [JavaPackage="org.chromium.mojom.payments"]
 module blink.mojom;
 
 // The shipping address that the browser process provides to the renderer
 // process. Built either by the browser or a payment app.
 struct ShippingAddress {
@@ skipping 69 matching lines @@
 
 struct PaymentDetails {
   array<PaymentItem> items;
   array<ShippingOption> shipping_options;
 };
 
 struct PaymentOptions {
   bool request_shipping;
 };
 
+struct PaymentMethodData {
+  array<string> supported_methods;
+  // A JSON string built by the renderer from a JavaScript object that the
+  // merchant website provides. The renderer uses
+  // blink::JSONObject::toJSONString() to generate this string. The browser
+  // parses the string via base::JSONParser and passes a part of the JSON
+  // object to the payment app, for example Android Pay. There's no one
+  // format for this object, so richer types cannot be used. A simple
+  // example:
+  //
+  // {"https://android.com/pay": {"gateway": "stripe"}}

[please use gerrit instead, 2016/05/29 19:57:12]

  // {"gateway": "stripe"}

[zino, 2016/06/01 17:43:46]

Done.

+  string data;
+};
+
 interface PaymentRequest {
   SetClient(PaymentRequestClient client);
-  Show(array<string> supported_methods,
+  Show(array<PaymentMethodData> methodData,
        PaymentDetails details,
-       PaymentOptions options,
-       // A JSON string built by the renderer from a JavaScript object that the
-       // merchant website provides. The renderer uses
-       // blink::JSONObject::toJSONString() to generate this string. The browser
-       // parses the string via base::JSONParser and passes a part of the JSON
-       // object to the payment app, for example Android Pay. There's no one
-       // format for this object, so richer types cannot be used. A simple
-       // example:
-       //
-       // {"https://android.com/pay": {"gateway": "stripe"}}
-       string stringified_data);
+       PaymentOptions options);
   UpdateWith(PaymentDetails details);
   Abort();
   Complete(bool success);
 };