Replace ActiveDOMObjects in modules/indexeddb/ with ContextLifecycleObservers

third_party/WebKit/Source/modules/indexeddb/IDBTransaction.h

Index: third_party/WebKit/Source/modules/indexeddb/IDBTransaction.h
diff --git a/third_party/WebKit/Source/modules/indexeddb/IDBTransaction.h b/third_party/WebKit/Source/modules/indexeddb/IDBTransaction.h
index d733d2232ddac74a82cd854629e980cb6e363dc0..9acf0fa65ed29d8324db19a79612fd390cd1ebe9 100644
--- a/third_party/WebKit/Source/modules/indexeddb/IDBTransaction.h
+++ b/third_party/WebKit/Source/modules/indexeddb/IDBTransaction.h
@@ -27,7 +27,7 @@
 #define IDBTransaction_h
 
 #include "bindings/core/v8/ScriptState.h"
-#include "core/dom/ActiveDOMObject.h"
+#include "core/dom/ContextLifecycleObserver.h"
 #include "core/events/EventListener.h"
 #include "modules/EventModules.h"
 #include "modules/EventTargetModules.h"
@@ -50,7 +50,7 @@ struct IDBObjectStoreMetadata;
 
 class MODULES_EXPORT IDBTransaction final
     : public RefCountedGarbageCollectedEventTargetWithInlineData<IDBTransaction>
-    , public ActiveDOMObject {
+    , public ContextLifecycleObserver {
     REFCOUNTED_GARBAGE_COLLECTED_EVENT_TARGET(IDBTransaction);
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(IDBTransaction);
     DEFINE_WRAPPERTYPEINFO();
@@ -98,9 +98,8 @@ public:
     const AtomicString& interfaceName() const override;
     ExecutionContext* executionContext() const override;
 
-    // ActiveDOMObject
     bool hasPendingActivity() const override;
-    void stop() override;
+    void contextDestroyed() override;
 
 protected:
     // EventTarget
@@ -125,7 +124,6 @@ private:
     const WebIDBTransactionMode m_mode;
     State m_state = Active;
     bool m_hasPendingActivity = true;
-    bool m_contextStopped = false;
     Member<DOMException> m_error;
 
     HeapListHashSet<Member<IDBRequest>> m_requestList;