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

third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerWindowClientCallback.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 "modules/serviceworkers/ServiceWorkerWindowClientCallback.h"
 
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "core/dom/DOMException.h"
 #include "modules/serviceworkers/ServiceWorkerError.h"
 #include "modules/serviceworkers/ServiceWorkerWindowClient.h"
 
 namespace blink {
 
-void NavigateClientCallback::onSuccess(WebPassOwnPtr<WebServiceWorkerClientInfo> clientInfo)
+void NavigateClientCallback::onSuccess(std::unique_ptr<WebServiceWorkerClientInfo> clientInfo)
 {
     if (!m_resolver->getExecutionContext() || m_resolver->getExecutionContext()->activeDOMObjectsAreStopped())
         return;
-    m_resolver->resolve(ServiceWorkerWindowClient::take(m_resolver.get(), clientInfo.release()));
+    m_resolver->resolve(ServiceWorkerWindowClient::take(m_resolver.get(), adoptPtr(clientInfo.release())));
 }
 
 void NavigateClientCallback::onError(const WebServiceWorkerError& error)
 {
     if (!m_resolver->getExecutionContext() || m_resolver->getExecutionContext()->activeDOMObjectsAreStopped())
         return;
 
     if (error.errorType == WebServiceWorkerError::ErrorTypeNavigation)  {
         ScriptState::Scope scope(m_resolver->getScriptState());
         m_resolver->reject(V8ThrowException::createTypeError(m_resolver->getScriptState()->isolate(), error.message));
         return;
     }
 
     m_resolver->reject(ServiceWorkerError::take(m_resolver.get(), error));
 }
 
 } // namespace blink