Oilpan: move core/workers to oilpan's heap.

Source/core/workers/WorkerMessagingProxy.cpp

Index: Source/core/workers/WorkerMessagingProxy.cpp
diff --git a/Source/core/workers/WorkerMessagingProxy.cpp b/Source/core/workers/WorkerMessagingProxy.cpp
index fac92b62b996dd98c7a34fd6ec248706808096a2..c0e43787a9b4ab17f76080e07c78b21716ba936f 100644
--- a/Source/core/workers/WorkerMessagingProxy.cpp
+++ b/Source/core/workers/WorkerMessagingProxy.cpp
@@ -111,10 +111,10 @@ void WorkerMessagingProxy::startWorkerGlobalScope(const KURL& scriptURL, const S
     ASSERT(m_executionContext->isDocument());
     Document* document = toDocument(m_executionContext.get());
 
-    OwnPtr<WorkerThreadStartupData> startupData = WorkerThreadStartupData::create(scriptURL, userAgent, sourceCode, startMode, document->contentSecurityPolicy()->deprecatedHeader(), document->contentSecurityPolicy()->deprecatedHeaderType(), m_workerClients.release());
+    OwnPtrWillBeRawPtr<WorkerThreadStartupData> startupData = WorkerThreadStartupData::create(scriptURL, userAgent, sourceCode, startMode, document->contentSecurityPolicy()->deprecatedHeader(), document->contentSecurityPolicy()->deprecatedHeaderType(), m_workerClients.release());
     double originTime = document->loader() ? document->loader()->timing()->referenceMonotonicTime() : monotonicallyIncreasingTime();
 
-    RefPtr<DedicatedWorkerThread> thread = DedicatedWorkerThread::create(*this, *m_workerObjectProxy.get(), originTime, startupData.release());
+    RefPtrWillBeRawPtr<DedicatedWorkerThread> thread = DedicatedWorkerThread::create(*this, *m_workerObjectProxy.get(), originTime, startupData.release());
     workerThreadCreated(thread);
     thread->start();
     InspectorInstrumentation::didStartWorkerGlobalScope(m_executionContext.get(), this, scriptURL);
@@ -179,7 +179,7 @@ void WorkerMessagingProxy::reportConsoleMessage(MessageSource source, MessageLev
     m_executionContext->addConsoleMessage(source, level, message, sourceURL, lineNumber);
 }
 
-void WorkerMessagingProxy::workerThreadCreated(PassRefPtr<DedicatedWorkerThread> workerThread)
+void WorkerMessagingProxy::workerThreadCreated(PassRefPtrWillBeRawPtr<DedicatedWorkerThread> workerThread)
 {
     m_workerThread = workerThread;