ActiveScriptWrappable: GC wrappers in detached ExecutionContexts.

third_party/WebKit/Source/core/workers/SharedWorker.h

Index: third_party/WebKit/Source/core/workers/SharedWorker.h
diff --git a/third_party/WebKit/Source/core/workers/SharedWorker.h b/third_party/WebKit/Source/core/workers/SharedWorker.h
index 8330b0d8c8675de22795573afad4254bd623a891..bc43f0b16b9c7aa4d905083f0451cce1652643b4 100644
--- a/third_party/WebKit/Source/core/workers/SharedWorker.h
+++ b/third_party/WebKit/Source/core/workers/SharedWorker.h
@@ -42,9 +42,10 @@ namespace blink {
 
 class ExceptionState;
 
-class CORE_EXPORT SharedWorker final : public AbstractWorker,
-                                       public Supplementable<SharedWorker>,
-                                       public ActiveScriptWrappable {
+class CORE_EXPORT SharedWorker final
+    : public AbstractWorker,
+      public Supplementable<SharedWorker>,
+      public ActiveScriptWrappable<SharedWorker> {
   DEFINE_WRAPPERTYPEINFO();
   USING_GARBAGE_COLLECTED_MIXIN(SharedWorker);