Disambiguate LifecycleObserver::contextDestroyed

third_party/WebKit/Source/modules/serviceworkers/ServiceWorker.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 109 matching lines @@
     std::unique_ptr<WebServiceWorker::Handle> handle) {
   return getOrCreate(executionContext, std::move(handle));
 }
 
 bool ServiceWorker::hasPendingActivity() const {
   if (m_wasStopped)
     return false;
   return m_handle->serviceWorker()->state() != WebServiceWorkerStateRedundant;
 }
 
-void ServiceWorker::contextDestroyed() {
+void ServiceWorker::contextDestroyed(ExecutionContext*) {
   m_wasStopped = true;
 }
 
 ServiceWorker* ServiceWorker::getOrCreate(
     ExecutionContext* executionContext,
     std::unique_ptr<WebServiceWorker::Handle> handle) {
   if (!handle)
     return nullptr;
 
   ServiceWorker* existingWorker =
@@ skipping 15 matching lines @@
   m_handle->serviceWorker()->setProxy(this);
 }
 
 ServiceWorker::~ServiceWorker() {}
 
 DEFINE_TRACE(ServiceWorker) {
   AbstractWorker::trace(visitor);
 }
 
 }  // namespace blink