Replace ActiveDOMObjects in modules/indexeddb/ with ContextLifecycleObservers

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

Index: third_party/WebKit/Source/modules/indexeddb/IDBDatabase.h
diff --git a/third_party/WebKit/Source/modules/indexeddb/IDBDatabase.h b/third_party/WebKit/Source/modules/indexeddb/IDBDatabase.h
index 68ea08d6af36dc63534d5be53c7c0f9969f19e62..7e051a00e9b25c289cf656d96d84916952dff08c 100644
--- a/third_party/WebKit/Source/modules/indexeddb/IDBDatabase.h
+++ b/third_party/WebKit/Source/modules/indexeddb/IDBDatabase.h
@@ -28,7 +28,7 @@
 
 #include "bindings/core/v8/ScriptState.h"
 #include "bindings/modules/v8/UnionTypesModules.h"
-#include "core/dom/ActiveDOMObject.h"
+#include "core/dom/ContextLifecycleObserver.h"
 #include "core/dom/DOMStringList.h"
 #include "modules/EventModules.h"
 #include "modules/EventTargetModules.h"
@@ -55,7 +55,7 @@ class ExecutionContext;
 
 class MODULES_EXPORT IDBDatabase final
     : public RefCountedGarbageCollectedEventTargetWithInlineData<IDBDatabase>
-    , public ActiveDOMObject {
+    , public ContextLifecycleObserver {
     REFCOUNTED_GARBAGE_COLLECTED_EVENT_TARGET(IDBDatabase);
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(IDBDatabase);
     DEFINE_WRAPPERTYPEINFO();
@@ -90,9 +90,8 @@ public:
     void onAbort(int64_t, DOMException*);
     void onComplete(int64_t);
 
-    // ActiveDOMObject
     bool hasPendingActivity() const override;
-    void stop() override;
+    void contextDestroyed() override;
 
     // EventTarget
     const AtomicString& interfaceName() const override;
@@ -148,7 +147,6 @@ private:
     HeapHashMap<int64_t, Member<IDBTransaction>> m_transactions;
 
     bool m_closePending = false;
-    bool m_contextStopped = false;
 
     // Keep track of the versionchange events waiting to be fired on this
     // database so that we can cancel them if the database closes.