Expose performance.memory in workers

Source/core/workers/DedicatedWorkerThread.cpp

Index: Source/core/workers/DedicatedWorkerThread.cpp
diff --git a/Source/core/workers/DedicatedWorkerThread.cpp b/Source/core/workers/DedicatedWorkerThread.cpp
index 94038c677192fe617ca76781c3332a620c7a3d21..42480ff3594e12ddc85054097b5afc3df402ba65 100644
--- a/Source/core/workers/DedicatedWorkerThread.cpp
+++ b/Source/core/workers/DedicatedWorkerThread.cpp
@@ -38,13 +38,13 @@
 
 namespace WebCore {
 
-PassRefPtr<DedicatedWorkerThread> DedicatedWorkerThread::create(WorkerLoaderProxy& workerLoaderProxy, WorkerObjectProxy& workerObjectProxy, double timeOrigin, PassOwnPtr<WorkerThreadStartupData> startupData)
+PassRefPtr<DedicatedWorkerThread> DedicatedWorkerThread::create(WorkerLoaderProxy& workerLoaderProxy, WorkerObjectProxy& workerObjectProxy, double timeOrigin, PassOwnPtr<WorkerSettings> settings, PassOwnPtr<WorkerThreadStartupData> startupData)
 {
-    return adoptRef(new DedicatedWorkerThread(workerLoaderProxy, workerObjectProxy, timeOrigin, startupData));
+    return adoptRef(new DedicatedWorkerThread(workerLoaderProxy, workerObjectProxy, timeOrigin, settings, startupData));
 }
 
-DedicatedWorkerThread::DedicatedWorkerThread(WorkerLoaderProxy& workerLoaderProxy, WorkerObjectProxy& workerObjectProxy, double timeOrigin, PassOwnPtr<WorkerThreadStartupData> startupData)
-    : WorkerThread(workerLoaderProxy, workerObjectProxy, startupData)
+DedicatedWorkerThread::DedicatedWorkerThread(WorkerLoaderProxy& workerLoaderProxy, WorkerObjectProxy& workerObjectProxy, double timeOrigin, PassOwnPtr<WorkerSettings> settings, PassOwnPtr<WorkerThreadStartupData> startupData)
+    : WorkerThread(workerLoaderProxy, workerObjectProxy, settings, startupData)
     , m_workerObjectProxy(workerObjectProxy)
     , m_timeOrigin(timeOrigin)
 {
@@ -56,7 +56,7 @@ DedicatedWorkerThread::~DedicatedWorkerThread()
 
 PassRefPtr<WorkerGlobalScope> DedicatedWorkerThread::createWorkerGlobalScope(PassOwnPtr<WorkerThreadStartupData> startupData)
 {
-    return DedicatedWorkerGlobalScope::create(this, startupData, m_timeOrigin);
+    return DedicatedWorkerGlobalScope::create(this, startupData, m_timeOrigin, *settings());
 }
 
 void DedicatedWorkerThread::runEventLoop()