Expose performance.memory in workers

Source/modules/serviceworkers/ServiceWorkerThread.cpp

Index: Source/modules/serviceworkers/ServiceWorkerThread.cpp
diff --git a/Source/modules/serviceworkers/ServiceWorkerThread.cpp b/Source/modules/serviceworkers/ServiceWorkerThread.cpp
index 72d86290707f45dd22a87304a259c3ccf98d39f4..a452ee00fc03c6dbaee05e81d681f054d6811ce1 100644
--- a/Source/modules/serviceworkers/ServiceWorkerThread.cpp
+++ b/Source/modules/serviceworkers/ServiceWorkerThread.cpp
@@ -39,11 +39,13 @@ 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)
 {
 }
 
@@ -53,7 +55,7 @@ ServiceWorkerThread::~ServiceWorkerThread()
 
 PassRefPtr<WorkerGlobalScope> ServiceWorkerThread::createWorkerGlobalScope(PassOwnPtr<WorkerThreadStartupData> startupData)
 {
-    return ServiceWorkerGlobalScope::create(this, startupData);
+    return ServiceWorkerGlobalScope::create(this, startupData, *settings());
 }
 
 } // namespace WebCore