Rename remaining types so that all begin Payment*

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 PaymentAddress {
@@ skipping 42 matching lines @@
   OnShippingAddressChange(PaymentAddress address);
   OnShippingOptionChange(string shipping_option_id);
   OnPaymentResponse(PaymentResponse response);
   OnError();
   OnComplete();
 };
 
 // The currency amount that the renderer provides to the browser process. The
 // browser shows the amount in UI and forwards it on to the payment app, if it
 // requires the amount.
-struct CurrencyAmount {
+struct PaymentCurrencyAmount {
   // ISO 4217 currency code. Three upper case ASCII letters.
   string currency_code;
 
   // ISO 20022 CurrencyAnd30Amount. Up to 30 total digits. Up to 10 fraction
   // digits. Separated by a dot.
   string value;
 };
 
 struct PaymentItem {
   string label;
-  CurrencyAmount amount;
+  PaymentCurrencyAmount amount;
 };
 
-struct ShippingOption {
+struct PaymentShippingOption {
   string id;
   string label;
-  CurrencyAmount amount;
+  PaymentCurrencyAmount amount;
   bool selected;
 };
 
 struct PaymentDetails {
   PaymentItem total;
   array<PaymentItem> display_items;
-  array<ShippingOption> shipping_options;
+  array<PaymentShippingOption> 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 JSONObject(JsonSanitizer.sanitize(stringified_data))
   // 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:
   //
   // {"gateway": "stripe"}
   string stringified_data;
 };
 
 interface PaymentRequest {
   SetClient(PaymentRequestClient client);
   Show(array<PaymentMethodData> methodData,
        PaymentDetails details,
        PaymentOptions options);
   UpdateWith(PaymentDetails details);
   Abort();
   Complete(bool success);
 };