Oilpan: fix build after r195182.

Source/core/workers/WorkerThreadTest.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "core/workers/WorkerThread.h"
 
 #include "core/inspector/ConsoleMessage.h"
 #include "core/workers/WorkerReportingProxy.h"
 #include "core/workers/WorkerThreadStartupData.h"
@@ skipping 65 matching lines @@
     void logExceptionToConsole(const String&, int, const String&, int, int, PassRefPtrWillBeRawPtr<ScriptCallStack>) override
     {
     }
 };
 
 class WorkerThreadForTest : public WorkerThread {
 public:
     WorkerThreadForTest(
         WorkerLoaderProxyProvider* mockWorkerLoaderProxyProvider,
         WorkerReportingProxy& mockWorkerReportingProxy,
-        PassOwnPtrWillBeRawPtr<WorkerThreadStartupData> workerThreadStartupData)
+        PassOwnPtr<WorkerThreadStartupData> workerThreadStartupData)
         : WorkerThread(WorkerLoaderProxy::create(mockWorkerLoaderProxyProvider), mockWorkerReportingProxy, workerThreadStartupData)
         , m_thread(WebThreadSupportingGC::create("Test thread"))
     {
     }
 
     ~WorkerThreadForTest() override { }
 
     // WorkerThread implementation:
     WebThreadSupportingGC& backingThread() override
     {
@@ skipping 79 matching lines @@
     RefPtr<WorkerThreadForTest> m_workerThread;
 };
 
 TEST_F(WorkerThreadTest, StartAndStop)
 {
     startAndWaitForInit();
     m_workerThread->terminateAndWait();
 }
 
 } // namespace blink