workers: Rename WorkerThread to WorkerScript.

Source/web/WebKit.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 213 matching lines @@
     // Shutdown V8-related background threads before V8 is ramped down. Note
     // that this will wait the thread to stop its operations.
     ScriptStreamerThread::shutdown();
 
     v8::Isolate* isolate = V8PerIsolateData::mainThreadIsolate();
     V8PerIsolateData::willBeDestroyed(isolate);
 
     // Make sure we stop WorkerThreads before the main thread's ThreadState
     // and later shutdown steps starts freeing up resources needed during
     // worker termination.
-    WorkerThread::terminateAndWaitForAllWorkers();
+    WorkerScript::terminateAndWaitForAllWorkers();
 
     ModulesInitializer::terminateThreads();
 
     // Detach the main thread before starting the shutdown sequence
     // so that the main thread won't get involved in a GC during the shutdown.
     ThreadState::detachMainThread();
 
     V8PerIsolateData::destroy(isolate);
 
     shutdownWithoutV8();
@@ skipping 38 matching lines @@
 #endif // !LOG_DISABLED
 }
 
 void resetPluginCache(bool reloadPages)
 {
     ASSERT(!reloadPages);
     Page::refreshPlugins();
 }
 
 } // namespace blink