Disambiguate LifecycleObserver::contextDestroyed

third_party/WebKit/Source/modules/webusb/USB.cpp

 // Copyright 2015 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/webusb/USB.h"
 
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "core/dom/DOMException.h"
 #include "core/dom/Document.h"
@@ skipping 132 matching lines @@
 }
 
 ExecutionContext* USB::getExecutionContext() const {
   return ContextLifecycleObserver::getExecutionContext();
 }
 
 const AtomicString& USB::interfaceName() const {
   return EventTargetNames::USB;
 }
 
-void USB::contextDestroyed() {
+void USB::contextDestroyed(ExecutionContext*) {
   m_deviceManager.reset();
   m_deviceManagerRequests.clear();
   m_chooserService.reset();
   m_chooserServiceRequests.clear();
 }
 
 USBDevice* USB::getOrCreateDevice(usb::DeviceInfoPtr deviceInfo) {
   USBDevice* device = m_deviceCache.get(deviceInfo->guid);
   if (!device) {
     String guid = deviceInfo->guid;
@@ skipping 83 matching lines @@
 
 DEFINE_TRACE(USB) {
   visitor->trace(m_deviceManagerRequests);
   visitor->trace(m_chooserServiceRequests);
   visitor->trace(m_deviceCache);
   EventTargetWithInlineData::trace(visitor);
   ContextLifecycleObserver::trace(visitor);
 }
 
 }  // namespace blink