ActiveScriptWrappable: GC wrappers in detached ExecutionContexts.

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 128 matching lines @@
 }
 
 void NetworkInformation::stopObserving() {
   if (m_observing) {
     networkStateNotifier().removeObserver(this, getExecutionContext());
     m_observing = false;
   }
 }
 
 NetworkInformation::NetworkInformation(ExecutionContext* context)
-    : ActiveScriptWrappable(this),
+    : ActiveScriptWrappable<NetworkInformation>(this),
       SuspendableObject(context),
       m_type(networkStateNotifier().connectionType()),
       m_downlinkMaxMbps(networkStateNotifier().maxBandwidth()),
       m_observing(false),
       m_contextStopped(false) {}
 
 DEFINE_TRACE(NetworkInformation) {
   EventTargetWithInlineData::trace(visitor);
   SuspendableObject::trace(visitor);
 }
 
 }  // namespace blink