Initial implementation of bindings and basic classes for worklets.

third_party/WebKit/Source/core/workers/WorkerThread.cpp

Index: third_party/WebKit/Source/core/workers/WorkerThread.cpp
diff --git a/third_party/WebKit/Source/core/workers/WorkerThread.cpp b/third_party/WebKit/Source/core/workers/WorkerThread.cpp
index 0ce13b40a53be645cf994a9a9977afbd7ce00963..6cf618e6745bd3b68a0b8f5919b6be5d6c6ee737 100644
--- a/third_party/WebKit/Source/core/workers/WorkerThread.cpp
+++ b/third_party/WebKit/Source/core/workers/WorkerThread.cpp
@@ -72,7 +72,7 @@ public:
     {
         Microtask::performCheckpoint(m_workerThread->isolate());
         if (WorkerGlobalScope* globalScope = m_workerThread->workerGlobalScope()) {
-            if (WorkerScriptController* scriptController = globalScope->script())
+            if (GlobalScopeScriptController* scriptController = globalScope->script())
                 scriptController->rejectedPromises()->processQueue();
             if (globalScope->isClosing()) {
                 m_workerThread->workerReportingProxy().workerGlobalScopeClosed();
@@ -296,13 +296,13 @@ void WorkerThread::initialize(PassOwnPtr<WorkerThreadStartupData> startupData)
         m_workerGlobalScope = createWorkerGlobalScope(startupData);
         m_workerGlobalScope->scriptLoaded(sourceCode.length(), cachedMetaData.get() ? cachedMetaData->size() : 0);
 
-        // The corresponding call to didStopRunLoop() is in ~WorkerScriptController().
+        // The corresponding call to didStopRunLoop() is in GlobalScopeScriptController::dispose().
         didStartRunLoop();
 
         // Notify proxy that a new WorkerGlobalScope has been created and started.
         m_workerReportingProxy.workerGlobalScopeStarted(m_workerGlobalScope.get());
 
-        WorkerScriptController* script = m_workerGlobalScope->script();
+        GlobalScopeScriptController* script = m_workerGlobalScope->script();
         if (!script->isExecutionForbidden())
             script->initializeContextIfNeeded();
     }