Nuke WebPassOwnPtr<T> and replace it with std::unique_ptr<T>.

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

 // Copyright 2014 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 ServiceWorkerRegistration_h
 #define ServiceWorkerRegistration_h
 
 #include "bindings/core/v8/ActiveScriptWrappable.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "core/dom/ActiveDOMObject.h"
@@ skipping 26 matching lines @@
     DEFINE_WRAPPERTYPEINFO();
     REFCOUNTED_GARBAGE_COLLECTED_EVENT_TARGET(ServiceWorkerRegistration);
     USING_GARBAGE_COLLECTED_MIXIN(ServiceWorkerRegistration);
 public:
     // EventTarget overrides.
     const AtomicString& interfaceName() const override;
     ExecutionContext* getExecutionContext() const override { return ActiveDOMObject::getExecutionContext(); }
 
     // WebServiceWorkerRegistrationProxy overrides.
     void dispatchUpdateFoundEvent() override;
-    void setInstalling(WebPassOwnPtr<WebServiceWorker::Handle>) override;
-    void setWaiting(WebPassOwnPtr<WebServiceWorker::Handle>) override;
-    void setActive(WebPassOwnPtr<WebServiceWorker::Handle>) override;
+    void setInstalling(std::unique_ptr<WebServiceWorker::Handle>) override;
+    void setWaiting(std::unique_ptr<WebServiceWorker::Handle>) override;
+    void setActive(std::unique_ptr<WebServiceWorker::Handle>) override;
 
     // Returns an existing registration object for the handle if it exists.
     // Otherwise, returns a new registration object.
     static ServiceWorkerRegistration* getOrCreate(ExecutionContext*, PassOwnPtr<WebServiceWorkerRegistration::Handle>);
 
     ServiceWorker* installing() { return m_installing; }
     ServiceWorker* waiting() { return m_waiting; }
     ServiceWorker* active() { return m_active; }
 
     String scope() const;
@@ skipping 39 matching lines @@
         HeapVector<Member<ServiceWorkerRegistration>> registrations;
         for (auto& registration : *webServiceWorkerRegistrations)
             registrations.append(ServiceWorkerRegistration::getOrCreate(resolver->getExecutionContext(), registration.release()));
         return registrations;
     }
 };
 
 } // namespace blink
 
 #endif // ServiceWorkerRegistration_h