workers: Rename WorkerThread to WorkerScript.

Source/modules/serviceworkers/ServiceWorkerThread.h

Index: Source/modules/serviceworkers/ServiceWorkerThread.h
diff --git a/Source/modules/serviceworkers/ServiceWorkerThread.h b/Source/modules/serviceworkers/ServiceWorkerThread.h
index 4a30289d912652c8bc83659755bcdfdff29ba15c..91304ed4e50be842ea78ef3cec64d63f9f02d9cf 100644
--- a/Source/modules/serviceworkers/ServiceWorkerThread.h
+++ b/Source/modules/serviceworkers/ServiceWorkerThread.h
@@ -31,24 +31,25 @@
 #define ServiceWorkerThread_h
 
 #include "core/frame/csp/ContentSecurityPolicy.h"
-#include "core/workers/WorkerThread.h"
+#include "core/workers/WorkerScript.h"
 #include "modules/ModulesExport.h"
 
 namespace blink {
 
-class WorkerThreadStartupData;
+class WorkerScriptStartupData;
 
-class MODULES_EXPORT ServiceWorkerThread final : public WorkerThread {
+// TODO(sadrul): This will be renamed to ServiceWorkerScript.
+class MODULES_EXPORT ServiceWorkerThread final : public WorkerScript {
 public:
-    static PassRefPtr<ServiceWorkerThread> create(PassRefPtr<WorkerLoaderProxy>, WorkerReportingProxy&, PassOwnPtr<WorkerThreadStartupData>);
+    static PassRefPtr<ServiceWorkerThread> create(PassRefPtr<WorkerLoaderProxy>, WorkerReportingProxy&, PassOwnPtr<WorkerScriptStartupData>);
     virtual ~ServiceWorkerThread();
 
 protected:
-    PassRefPtrWillBeRawPtr<WorkerGlobalScope> createWorkerGlobalScope(PassOwnPtr<WorkerThreadStartupData>) override;
+    PassRefPtrWillBeRawPtr<WorkerGlobalScope> createWorkerGlobalScope(PassOwnPtr<WorkerScriptStartupData>) override;
     WebThreadSupportingGC& backingThread() override;
 
 private:
-    ServiceWorkerThread(PassRefPtr<WorkerLoaderProxy>, WorkerReportingProxy&, PassOwnPtr<WorkerThreadStartupData>);
+    ServiceWorkerThread(PassRefPtr<WorkerLoaderProxy>, WorkerReportingProxy&, PassOwnPtr<WorkerScriptStartupData>);
 
     OwnPtr<WebThreadSupportingGC> m_thread;
 };