Expose performance.memory in workers

Source/modules/serviceworkers/ServiceWorkerThread.cpp

 /*
  * Copyright (C) 2013 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 21 matching lines @@
 
 #include "modules/serviceworkers/ServiceWorkerThread.h"
 
 #include "core/workers/WorkerThreadStartupData.h"
 #include "modules/serviceworkers/ServiceWorkerGlobalScope.h"
 
 namespace WebCore {
 
 PassRefPtr<ServiceWorkerThread> ServiceWorkerThread::create(WorkerLoaderProxy& workerLoaderProxy, WorkerReportingProxy& workerReportingProxy, PassOwnPtr<WorkerThreadStartupData> startupData)
 {
-    return adoptRef(new ServiceWorkerThread(workerLoaderProxy, workerReportingProxy, startupData));
+    // Worker settings has not been passed to ServiceWorker yet.
+    OwnPtr<WorkerSettings> settings = WorkerSettings::create();
+    return adoptRef(new ServiceWorkerThread(workerLoaderProxy, workerReportingProxy, settings.release(), startupData));
 }
 
-ServiceWorkerThread::ServiceWorkerThread(WorkerLoaderProxy& workerLoaderProxy, WorkerReportingProxy& workerReportingProxy, PassOwnPtr<WorkerThreadStartupData> startupData)
-    : WorkerThread(workerLoaderProxy, workerReportingProxy, startupData)
+ServiceWorkerThread::ServiceWorkerThread(WorkerLoaderProxy& workerLoaderProxy, WorkerReportingProxy& workerReportingProxy,  PassOwnPtr<WorkerSettings> settings, PassOwnPtr<WorkerThreadStartupData> startupData)
+    : WorkerThread(workerLoaderProxy, workerReportingProxy, settings, startupData)
 {
 }
 
 ServiceWorkerThread::~ServiceWorkerThread()
 {
 }
 
 PassRefPtr<WorkerGlobalScope> ServiceWorkerThread::createWorkerGlobalScope(PassOwnPtr<WorkerThreadStartupData> startupData)
 {
-    return ServiceWorkerGlobalScope::create(this, startupData);
+    return ServiceWorkerGlobalScope::create(this, startupData, *settings());
 }
 
 } // namespace WebCore