workers: Rename WorkerThread to WorkerScript.

Source/web/ServiceWorkerGlobalScopeProxy.h

Index: Source/web/ServiceWorkerGlobalScopeProxy.h
diff --git a/Source/web/ServiceWorkerGlobalScopeProxy.h b/Source/web/ServiceWorkerGlobalScopeProxy.h
index 3ebd55b30901b173f9e3d8962aec284183d02eac..c29fc1397cfbca97de0b78772fcb90d9471bfbf5 100644
--- a/Source/web/ServiceWorkerGlobalScopeProxy.h
+++ b/Source/web/ServiceWorkerGlobalScopeProxy.h
@@ -57,7 +57,7 @@ class WebServiceWorkerRequest;
 // e.g. onfetch.
 //
 // An instance of this class is supposed to outlive until
-// workerThreadTerminated() is called by its corresponding
+// workerScriptTerminated() is called by its corresponding
 // WorkerGlobalScope.
 class ServiceWorkerGlobalScopeProxy final
     : public WebServiceWorkerContextProxy
@@ -89,7 +89,7 @@ public:
     virtual void workerGlobalScopeStarted(WorkerGlobalScope*) override;
     virtual void workerGlobalScopeClosed() override;
     virtual void willDestroyWorkerGlobalScope() override;
-    virtual void workerThreadTerminated() override;
+    virtual void workerScriptTerminated() override;
 
 private:
     ServiceWorkerGlobalScopeProxy(WebEmbeddedWorkerImpl&, Document&, WebServiceWorkerContextClient&);