Worklet: Move common code of addModule from Main/ThreadedWorklet to Worklet

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

Index: third_party/WebKit/Source/core/workers/MainThreadWorklet.h
diff --git a/third_party/WebKit/Source/core/workers/MainThreadWorklet.h b/third_party/WebKit/Source/core/workers/MainThreadWorklet.h
index e6b5c8578b3986d939aa7b2c42146a6d8ced3aa9..2fd6837731721c17fab57ee87c4e400fcdca14fe 100644
--- a/third_party/WebKit/Source/core/workers/MainThreadWorklet.h
+++ b/third_party/WebKit/Source/core/workers/MainThreadWorklet.h
@@ -27,9 +27,6 @@ class CORE_EXPORT MainThreadWorklet : public Worklet {
  public:
   virtual ~MainThreadWorklet() = default;
 
-  // Worklet
-  ScriptPromise addModule(ScriptState*, const String& module_url) final;
-
   // ContextLifecycleObserver
   void ContextDestroyed(ExecutionContext*) final;
 
@@ -39,8 +36,9 @@ class CORE_EXPORT MainThreadWorklet : public Worklet {
   explicit MainThreadWorklet(LocalFrame*);
 
  private:
+  // Worklet.
   void FetchAndInvokeScript(const KURL& module_url_record,
-                            ScriptPromiseResolver*);
+                            ScriptPromiseResolver*) override;
 };
 
 }  // namespace blink