workers: Rename WorkerThread to WorkerScript.

Source/core/workers/SharedWorkerGlobalScope.h

Index: Source/core/workers/SharedWorkerGlobalScope.h
diff --git a/Source/core/workers/SharedWorkerGlobalScope.h b/Source/core/workers/SharedWorkerGlobalScope.h
index 0f39041d184e37663d5a95ce60a15c3fe387f048..5a5dfa6fccc58980cf821c32e8bcce9e6e4e28ff 100644
--- a/Source/core/workers/SharedWorkerGlobalScope.h
+++ b/Source/core/workers/SharedWorkerGlobalScope.h
@@ -34,7 +34,7 @@
 #include "core/CoreExport.h"
 #include "core/frame/csp/ContentSecurityPolicy.h"
 #include "core/workers/WorkerGlobalScope.h"
-#include "core/workers/WorkerThreadStartupData.h"
+#include "core/workers/WorkerScriptStartupData.h"
 #include "platform/heap/Handle.h"
 
 namespace blink {
@@ -46,7 +46,7 @@ class SharedWorkerGlobalScope final : public WorkerGlobalScope {
     DEFINE_WRAPPERTYPEINFO();
 public:
     typedef WorkerGlobalScope Base;
-    static PassRefPtrWillBeRawPtr<SharedWorkerGlobalScope> create(const String& name, SharedWorkerThread*, PassOwnPtr<WorkerThreadStartupData>);
+    static PassRefPtrWillBeRawPtr<SharedWorkerGlobalScope> create(const String& name, SharedWorkerThread*, PassOwnPtr<WorkerScriptStartupData>);
     virtual ~SharedWorkerGlobalScope();
 
     virtual bool isSharedWorkerGlobalScope() const override { return true; }