[wrapper-tracing] Fix V8GCController::getRetainerInfos

third_party/WebKit/Source/bindings/core/v8/V8PerIsolateData.cpp

Index: third_party/WebKit/Source/bindings/core/v8/V8PerIsolateData.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/V8PerIsolateData.cpp b/third_party/WebKit/Source/bindings/core/v8/V8PerIsolateData.cpp
index cb16358744644028c53a5bb817c9aa02f77c92a0..9f60e5b82122bba38021cda16e0241ac41e5566f 100644
--- a/third_party/WebKit/Source/bindings/core/v8/V8PerIsolateData.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/V8PerIsolateData.cpp
@@ -409,12 +409,13 @@ void V8PerIsolateData::addActiveScriptWrappable(
 void V8PerIsolateData::TemporaryScriptWrappableVisitorScope::
     swapWithV8PerIsolateDataVisitor(
         std::unique_ptr<ScriptWrappableVisitor>& visitor) {
-  ScriptWrappableVisitor* current = currentVisitor(m_isolate);
+  ScriptWrappableVisitor* current = currentVisitor();
   if (current)
     current->performCleanup();
 
-  V8PerIsolateData::from(m_isolate)->m_scriptWrappableVisitor.swap(visitor);
-  m_isolate->SetEmbedderHeapTracer(visitor.get());
+  V8PerIsolateData::from(m_isolate)->m_scriptWrappableVisitor.swap(
+      m_savedVisitor);
+  m_isolate->SetEmbedderHeapTracer(currentVisitor());
 }
 
 }  // namespace blink