| Index: third_party/WebKit/Source/modules/payments/PaymentResponse.idl | 
| diff --git a/third_party/WebKit/Source/modules/payments/PaymentResponse.idl b/third_party/WebKit/Source/modules/payments/PaymentResponse.idl | 
| index 2a4a4f5841d02b16b6b0e9cdf286f3470fa2afc6..5c44335f4e508502b1c9f510a7971915db02aad4 100644 | 
| --- a/third_party/WebKit/Source/modules/payments/PaymentResponse.idl | 
| +++ b/third_party/WebKit/Source/modules/payments/PaymentResponse.idl | 
| @@ -2,6 +2,14 @@ | 
| // 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/#idl-def-paymentcomplete | 
| + | 
| +enum PaymentComplete { | 
| +    "success", | 
| +    "fail", | 
| +    "" | 
| +}; | 
| + | 
| // https://w3c.github.io/browser-payment-api/specs/paymentrequest.html#paymentresponse-interface | 
|  | 
| [ | 
| @@ -12,5 +20,5 @@ | 
| [CallWith=ScriptState, RaisesException] readonly attribute object details; | 
| readonly attribute PaymentAddress? shippingAddress; | 
|  | 
| -    [CallWith=ScriptState] Promise<void> complete(boolean success); | 
| +    [CallWith=ScriptState] Promise<void> complete(optional PaymentComplete paymentResult = ""); | 
| }; | 
|  |