ActiveScriptWrappable: GC wrappers in detached ExecutionContexts.

third_party/WebKit/Source/core/workers/InProcessWorkerBase.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 "core/workers/InProcessWorkerBase.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/events/MessageEvent.h"
 #include "core/fetch/ResourceFetcher.h"
 #include "core/frame/csp/ContentSecurityPolicy.h"
 #include "core/inspector/InspectorInstrumentation.h"
 #include "core/workers/InProcessWorkerMessagingProxy.h"
 #include "core/workers/WorkerScriptLoader.h"
 #include <memory>
 
 namespace blink {
 
 InProcessWorkerBase::InProcessWorkerBase(ExecutionContext* context)
     : AbstractWorker(context),
-      ActiveScriptWrappable(this),
+      ActiveScriptWrappable<InProcessWorkerBase>(this),
       m_contextProxy(nullptr) {}
 
 InProcessWorkerBase::~InProcessWorkerBase() {
   DCHECK(isMainThread());
   if (!m_contextProxy)
     return;
   m_contextProxy->parentObjectDestroyed();
 }
 
 void InProcessWorkerBase::postMessage(ExecutionContext* context,
@@ skipping 73 matching lines @@
                                              m_scriptLoader->script());
   }
   m_scriptLoader = nullptr;
 }
 
 DEFINE_TRACE(InProcessWorkerBase) {
   AbstractWorker::trace(visitor);
 }
 
 }  // namespace blink