ActiveScriptWrappable: GC wrappers in detached ExecutionContexts.

third_party/WebKit/Source/modules/payments/PaymentRequest.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/PaymentRequest.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/V8StringResource.h"
@@ skipping 647 matching lines @@
   m_completeTimer.stop();
   onCompleteTimeout(0);
 }
 
 PaymentRequest::PaymentRequest(Document& document,
                                const HeapVector<PaymentMethodData>& methodData,
                                const PaymentDetails& details,
                                const PaymentOptions& options,
                                ExceptionState& exceptionState)
     : ContextLifecycleObserver(&document),
-      ActiveScriptWrappable(this),
+      ActiveScriptWrappable<PaymentRequest>(this),
       m_options(options),
       m_clientBinding(this),
       m_completeTimer(this, &PaymentRequest::onCompleteTimeout) {
   Vector<payments::mojom::blink::PaymentMethodDataPtr> validatedMethodData;
   validateAndConvertPaymentMethodData(methodData, validatedMethodData,
                                       exceptionState);
   if (exceptionState.hadException())
     return;
 
   if (!document.isSecureContext()) {
@@ skipping 233 matching lines @@
   m_completeResolver.clear();
   m_showResolver.clear();
   m_abortResolver.clear();
   m_canMakePaymentResolver.clear();
   if (m_clientBinding.is_bound())
     m_clientBinding.Close();
   m_paymentProvider.reset();
 }
 
 }  // namespace blink