SuspendableScriptExecutor executes code once

Source/web/SuspendableScriptExecutor.h

Index: Source/web/SuspendableScriptExecutor.h
diff --git a/Source/web/SuspendableScriptExecutor.h b/Source/web/SuspendableScriptExecutor.h
index 9b5052e43795ba467e65106bb11f5c5090a5bf7a..8b2edba1afec86a8b0e0db4c9e331b5a883961ae 100644
--- a/Source/web/SuspendableScriptExecutor.h
+++ b/Source/web/SuspendableScriptExecutor.h
@@ -5,7 +5,7 @@
 #ifndef SuspendableScriptExecutor_h
 #define SuspendableScriptExecutor_h
 
-#include "core/dom/ActiveDOMObject.h"
+#include "core/frame/SuspendableTimer.h"
 #include "platform/heap/Handle.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/Vector.h"
@@ -16,13 +16,12 @@ class LocalFrame;
 class ScriptSourceCode;
 class WebScriptExecutionCallback;
 
-class SuspendableScriptExecutor final : public RefCountedWillBeRefCountedGarbageCollected<SuspendableScriptExecutor>, public ActiveDOMObject {
+class SuspendableScriptExecutor final : public RefCountedWillBeRefCountedGarbageCollected<SuspendableScriptExecutor>, public SuspendableTimer {
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(SuspendableScriptExecutor);
 public:
     static void createAndRun(LocalFrame*, int worldID, const WillBeHeapVector<ScriptSourceCode>& sources, int extensionGroup, bool userGesture, WebScriptExecutionCallback*);
     virtual ~SuspendableScriptExecutor();
 
-    virtual void resume() override;
     virtual void contextDestroyed() override;
 
     virtual void trace(Visitor*) override;
@@ -30,6 +29,8 @@ public:
 private:
     SuspendableScriptExecutor(LocalFrame*, int worldID, const WillBeHeapVector<ScriptSourceCode>& sources, int extensionGroup, bool userGesture, WebScriptExecutionCallback*);
 
+    virtual void fired() override;
+
     void run();
     void executeAndDestroySelf();