Rename remaining types so that all begin Payment*

third_party/WebKit/Source/modules/payments/PaymentShippingOption.idl

Index: third_party/WebKit/Source/modules/payments/PaymentShippingOption.idl
diff --git a/third_party/WebKit/Source/modules/payments/ShippingOption.idl b/third_party/WebKit/Source/modules/payments/PaymentShippingOption.idl
similarity index 64%
rename from third_party/WebKit/Source/modules/payments/ShippingOption.idl
rename to third_party/WebKit/Source/modules/payments/PaymentShippingOption.idl
index 6d48a3c2e57bd6744a09093e7b96a4f759e0116a..58678e552821cb89a01afa0224fb68ca022ea73e 100644
--- a/third_party/WebKit/Source/modules/payments/ShippingOption.idl
+++ b/third_party/WebKit/Source/modules/payments/PaymentShippingOption.idl
@@ -2,13 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// https://w3c.github.io/browser-payment-api/specs/paymentrequest.html#shippingoption-interface
+// https://w3c.github.io/browser-payment-api/#paymentshippingoption-dictionary
 
 [
     RuntimeEnabled=PaymentRequest
-] dictionary ShippingOption {
+] dictionary PaymentShippingOption {
     required DOMString id;
     required DOMString label;
-    required CurrencyAmount amount;
+    required PaymentCurrencyAmount amount;
     boolean selected = false;
 };