Disambiguate LifecycleObserver::contextDestroyed

third_party/WebKit/Source/modules/netinfo/NetworkInformation.cpp

 // Copyright 2014 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/netinfo/NetworkInformation.h"
 
 #include "core/dom/ExecutionContext.h"
 #include "core/events/Event.h"
 #include "core/page/NetworkStateNotifier.h"
 #include "modules/EventTargetModules.h"
@@ skipping 105 matching lines @@
   stopObserving();
 }
 
 bool NetworkInformation::hasPendingActivity() const {
   ASSERT(m_contextStopped || m_observing == hasEventListeners());
 
   // Prevent collection of this object when there are active listeners.
   return m_observing;
 }
 
-void NetworkInformation::contextDestroyed() {
+void NetworkInformation::contextDestroyed(ExecutionContext*) {
   m_contextStopped = true;
   stopObserving();
 }
 
 void NetworkInformation::startObserving() {
   if (!m_observing && !m_contextStopped) {
     m_type = networkStateNotifier().connectionType();
     networkStateNotifier().addObserver(this, getExecutionContext());
     m_observing = true;
   }
@@ skipping 12 matching lines @@
       m_downlinkMaxMbps(networkStateNotifier().maxBandwidth()),
       m_observing(false),
       m_contextStopped(false) {}
 
 DEFINE_TRACE(NetworkInformation) {
   EventTargetWithInlineData::trace(visitor);
   ContextLifecycleObserver::trace(visitor);
 }
 
 }  // namespace blink