workers: Rename WorkerThread to WorkerScript.

Source/core/workers/WorkerObjectProxy.cpp

Index: Source/core/workers/WorkerObjectProxy.cpp
diff --git a/Source/core/workers/WorkerObjectProxy.cpp b/Source/core/workers/WorkerObjectProxy.cpp
index 9cf78b2a51b0cd7ad76c0fae11028f21989e14a3..92e832942f79add4e1e537563ea6d35bb0cadf79 100644
--- a/Source/core/workers/WorkerObjectProxy.cpp
+++ b/Source/core/workers/WorkerObjectProxy.cpp
@@ -94,10 +94,10 @@ void WorkerObjectProxy::workerGlobalScopeClosed()
     m_executionContext->postTask(FROM_HERE, createCrossThreadTask(&WorkerMessagingProxy::terminateWorkerGlobalScope, m_messagingProxy));
 }
 
-void WorkerObjectProxy::workerThreadTerminated()
+void WorkerObjectProxy::workerScriptTerminated()
 {
     // This will terminate the MessagingProxy.
-    m_executionContext->postTask(FROM_HERE, createCrossThreadTask(&WorkerMessagingProxy::workerThreadTerminated, m_messagingProxy));
+    m_executionContext->postTask(FROM_HERE, createCrossThreadTask(&WorkerMessagingProxy::workerScriptTerminated, m_messagingProxy));
 }
 
 WorkerObjectProxy::WorkerObjectProxy(ExecutionContext* executionContext, WorkerMessagingProxy* messagingProxy)