[Loader] Make ThreadableLoader non-RefCounted and be managed by OwnPtr

third_party/WebKit/Source/core/loader/WorkerThreadableLoader.cpp

 /*
  * Copyright (C) 2009, 2010 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 55 matching lines @@
     m_workerClientWrapper->setResourceTimingClient(this);
     if (blockingBehavior == LoadAsynchronously) {
         m_bridge = new MainThreadAsyncBridge(workerGlobalScope, m_workerClientWrapper, options, resourceLoaderOptions);
     } else {
         m_bridge = new MainThreadSyncBridge(workerGlobalScope, m_workerClientWrapper, options, resourceLoaderOptions);
     }
 }
 
 void WorkerThreadableLoader::loadResourceSynchronously(WorkerGlobalScope& workerGlobalScope, const ResourceRequest& request, ThreadableLoaderClient& client, const ThreadableLoaderOptions& options, const ResourceLoaderOptions& resourceLoaderOptions)
 {
-    RefPtr<WorkerThreadableLoader> loader = adoptRef(new WorkerThreadableLoader(workerGlobalScope, &client, options, resourceLoaderOptions, LoadSynchronously));
+    OwnPtr<WorkerThreadableLoader> loader = adoptPtr(new WorkerThreadableLoader(workerGlobalScope, &client, options, resourceLoaderOptions, LoadSynchronously));
     loader->start(request);
 }
 
 WorkerThreadableLoader::~WorkerThreadableLoader()
 {
     m_workerClientWrapper->clearResourceTimingClient();
     m_bridge->destroy();
     m_bridge = nullptr;
 }
 
@@ skipping 276 matching lines @@
 
     MutexLocker lock(m_lock);
     RELEASE_ASSERT(!m_done);
 
     m_clientTasks.append(task);
     m_done = true;
     m_loaderDoneEvent->signal();
 }
 
 } // namespace blink