workers: Rename WorkerThread to WorkerScript.

Source/web/WebSharedWorkerImpl.h

Index: Source/web/WebSharedWorkerImpl.h
diff --git a/Source/web/WebSharedWorkerImpl.h b/Source/web/WebSharedWorkerImpl.h
index e69bb9d945bedd6c152bbf8d7cda8ecb7c9135dd..b8358977005f19dcf3a5a4a5ac3ab5d637dee58c 100644
--- a/Source/web/WebSharedWorkerImpl.h
+++ b/Source/web/WebSharedWorkerImpl.h
@@ -36,8 +36,8 @@
 #include "core/dom/ExecutionContext.h"
 #include "core/workers/WorkerLoaderProxy.h"
 #include "core/workers/WorkerReportingProxy.h"
+#include "core/workers/WorkerScript.h"
 #include "core/workers/WorkerScriptLoaderClient.h"
-#include "core/workers/WorkerThread.h"
 #include "public/web/WebContentSecurityPolicy.h"
 #include "public/web/WebDevToolsAgentClient.h"
 #include "public/web/WebFrameClient.h"
@@ -80,7 +80,7 @@ public:
     virtual void didEvaluateWorkerScript(bool success) override { };
     virtual void workerGlobalScopeStarted(WorkerGlobalScope*) override;
     virtual void workerGlobalScopeClosed() override;
-    virtual void workerThreadTerminated() override;
+    virtual void workerScriptTerminated() override;
     virtual void willDestroyWorkerGlobalScope() override { }
 
     // WebFrameClient methods to support resource loading thru the 'shadow page'.
@@ -113,8 +113,8 @@ private:
 
     WebSharedWorkerClient* client() { return m_client->get(); }
 
-    void setWorkerThread(PassRefPtr<WorkerThread> thread) { m_workerThread = thread; }
-    WorkerThread* workerThread() { return m_workerThread.get(); }
+    void setWorkerThread(PassRefPtr<WorkerScript> thread) { m_workerScript = thread; }
+    WorkerScript* workerScript() { return m_workerScript.get(); }
 
     // Shuts down the worker thread.
     void stopWorkerThread();
@@ -129,7 +129,7 @@ private:
     static void connectTask(PassOwnPtr<WebMessagePortChannel>, ExecutionContext*);
     // Tasks that are run on the main thread.
     void workerGlobalScopeClosedOnMainThread();
-    void workerThreadTerminatedOnMainThread();
+    void workerScriptTerminatedOnMainThread();
 
     void postMessageToPageInspectorOnMainThread(const String& message);
 
@@ -148,7 +148,7 @@ private:
 
     OwnPtr<WorkerInspectorProxy> m_workerInspectorProxy;
 
-    RefPtr<WorkerThread> m_workerThread;
+    RefPtr<WorkerScript> m_workerScript;
 
     // This one's initialized and bound to the main thread.
     RefPtr<WeakReference<WebSharedWorkerClient>> m_client;