PaymentRequest: complete() method should take PaymentComplete enum value.

third_party/WebKit/Source/modules/payments/PaymentResponse.cpp

 // 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.
 
 #include "modules/payments/PaymentResponse.h"
 
 #include "bindings/core/v8/JSONValuesForV8.h"
 #include "modules/payments/PaymentAddress.h"
 #include "modules/payments/PaymentCompleter.h"
 #include "wtf/Assertions.h"
@@ skipping 11 matching lines @@
 
 PaymentResponse::~PaymentResponse()
 {
 }
 
 ScriptValue PaymentResponse::details(ScriptState* scriptState, ExceptionState& exceptionState) const
 {
     return ScriptValue(scriptState, fromJSONString(scriptState, m_stringifiedDetails, exceptionState));
 }
 
-ScriptPromise PaymentResponse::complete(ScriptState* scriptState, bool success)
+ScriptPromise PaymentResponse::complete(ScriptState* scriptState, const String& result)
 {
-    return m_paymentCompleter->complete(scriptState, success);
+    PaymentComplete convertedResult = Unknown;
+    if (result == "success")
+        convertedResult = Success;
+    if (result == "fail")
+        convertedResult = Fail;
+    return m_paymentCompleter->complete(scriptState, convertedResult);
 }
 
 DEFINE_TRACE(PaymentResponse)
 {
     visitor->trace(m_shippingAddress);
     visitor->trace(m_paymentCompleter);
 }
 
 } // namespace blink