Mojo: Change the blink variant from "wtf" to "blink".

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/PaymentCompleter.h"
 #include "wtf/Assertions.h"
 
 namespace blink {
 
-PaymentResponse::PaymentResponse(mojom::wtf::PaymentResponsePtr response, PaymentCompleter* paymentCompleter)
+PaymentResponse::PaymentResponse(mojom::blink::PaymentResponsePtr response, PaymentCompleter* paymentCompleter)
     : m_methodName(response->method_name)
     , m_stringifiedDetails(response->stringified_details)
     , m_paymentCompleter(paymentCompleter)
 {
     DCHECK(m_paymentCompleter);
 }
 
 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)
 {
     return m_paymentCompleter->complete(scriptState, success);
 }
 
 DEFINE_TRACE(PaymentResponse)
 {
     visitor->trace(m_paymentCompleter);
 }
 
 } // namespace blink