Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerLinkResource.h

 // Copyright 2016 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.
 
 #ifndef ServiceWorkerLinkResource_h
 #define ServiceWorkerLinkResource_h
 
 #include "core/html/LinkResource.h"
 #include "modules/ModulesExport.h"
 #include "wtf/Allocator.h"
+#include "wtf/PassOwnPtr.h"
 #include "wtf/RefPtr.h"
 
 namespace blink {
 
 class HTMLLinkElement;
 
 class MODULES_EXPORT ServiceWorkerLinkResource final : public LinkResource {
 public:
 
     static ServiceWorkerLinkResource* create(HTMLLinkElement* owner);
 
     ~ServiceWorkerLinkResource() override;
 
     // LinkResource implementation:
     void process() override;
     LinkResourceType type() const override { return Other; }
     bool hasLoaded() const override;
     void ownerRemoved() override;
 
 private:
     explicit ServiceWorkerLinkResource(HTMLLinkElement* owner);
 };
 
 } // namespace blink
 
 #endif // ServiceWorkerLinkResource_h