Remove OwnPtr from Blink.

third_party/WebKit/Source/core/loader/ThreadableLoader.h

 /*
  * Copyright (C) 2009 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 18 matching lines @@
  */
 
 #ifndef ThreadableLoader_h
 #define ThreadableLoader_h
 
 #include "core/CoreExport.h"
 #include "core/fetch/ResourceLoaderOptions.h"
 #include "platform/CrossThreadCopier.h"
 #include "wtf/Allocator.h"
 #include "wtf/Noncopyable.h"
-#include "wtf/PassOwnPtr.h"
+#include <memory>
 
 namespace blink {
 
 class ResourceRequest;
 class ExecutionContext;
 class ThreadableLoaderClient;
 
 enum CrossOriginRequestPolicy {
     DenyCrossOriginRequests,
     UseAccessControl,
@@ skipping 109 matching lines @@
     // When ThreadableLoader::cancel() is called,
     // ThreadableLoaderClient::didFail() is called with a ResourceError
     // with isCancellation() returning true, if any of didFinishLoading()
     // or didFail.*() methods have not been called yet. (didFail() may be
     // called with a ResourceError with isCancellation() returning true
     // also for cancellation happened inside the loader.)
     //
     // ThreadableLoaderClient methods:
     // - may call cancel()
     // - can destroy the ThreadableLoader instance in them (by clearing
-    //   OwnPtr<ThreadableLoader>).
-    static PassOwnPtr<ThreadableLoader> create(ExecutionContext&, ThreadableLoaderClient*, const ThreadableLoaderOptions&, const ResourceLoaderOptions&);
+    //   std::unique_ptr<ThreadableLoader>).
+    static std::unique_ptr<ThreadableLoader> create(ExecutionContext&, ThreadableLoaderClient*, const ThreadableLoaderOptions&, const ResourceLoaderOptions&);
 
     // The methods on the ThreadableLoaderClient passed on create() call
     // may be called synchronous to start() call.
     virtual void start(const ResourceRequest&) = 0;
 
     // A ThreadableLoader may have a timeout specified. It is possible, in some cases, for
     // the timeout to be overridden after the request is sent (for example, XMLHttpRequests
     // may override their timeout setting after sending).
     //
     // Set a new timeout relative to the time the request started, in milliseconds.
     virtual void overrideTimeout(unsigned long timeoutMilliseconds) = 0;
 
     virtual void cancel() = 0;
 
     virtual ~ThreadableLoader() { }
 
 protected:
     ThreadableLoader() { }
 };
 
 } // namespace blink
 
 #endif // ThreadableLoader_h