ActiveScriptWrappable: GC wrappers in detached ExecutionContexts.

third_party/WebKit/Source/bindings/core/v8/ScriptWrappableVisitor.cpp

 // Copyright 2016 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 "bindings/core/v8/ScriptWrappableVisitor.h"
 
 #include "bindings/core/v8/ActiveScriptWrappable.h"
 #include "bindings/core/v8/DOMWrapperWorld.h"
 #include "bindings/core/v8/ScopedPersistent.h"
 #include "bindings/core/v8/ScriptWrappableVisitorVerifier.h"
@@ skipping 27 matching lines @@
   CHECK(!m_shouldCleanup);
   CHECK(m_headersToUnmark.isEmpty());
   CHECK(m_markingDeque.isEmpty());
   CHECK(m_verifierDeque.isEmpty());
   m_tracingInProgress = true;
 }
 
 void ScriptWrappableVisitor::EnterFinalPause() {
   CHECK(ThreadState::current());
   CHECK(!ThreadState::current()->isWrapperTracingForbidden());
-  ActiveScriptWrappable::traceActiveScriptWrappables(m_isolate, this);
+  ActiveScriptWrappableBase::traceActiveScriptWrappables(m_isolate, this);
 }
 
 void ScriptWrappableVisitor::TraceEpilogue() {
   CHECK(ThreadState::current());
   CHECK(!ThreadState::current()->isWrapperTracingForbidden());
   DCHECK(m_markingDeque.isEmpty());
 #if DCHECK_IS_ON()
   ScriptWrappableVisitorVerifier verifier;
   for (auto& markingData : m_verifierDeque) {
     markingData.traceWrappers(&verifier);
@@ skipping 241 matching lines @@
       V8PerIsolateData::from(isolate)->scriptWrappableVisitor();
   if (scriptWrappableVisitor)
     scriptWrappableVisitor->performCleanup();
 }
 
 WrapperVisitor* ScriptWrappableVisitor::currentVisitor(v8::Isolate* isolate) {
   return V8PerIsolateData::from(isolate)->scriptWrappableVisitor();
 }
 
 }  // namespace blink