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

content/renderer/presentation/presentation_dispatcher.cc

 // 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 "content/renderer/presentation/presentation_dispatcher.h"
 
 #include <algorithm>
 #include <utility>
 #include <vector>
 
 #include "base/logging.h"
+#include "base/memory/ptr_util.h"
 #include "content/common/presentation/presentation_service.mojom.h"
 #include "content/public/common/presentation_constants.h"
 #include "content/public/common/service_registry.h"
 #include "content/public/renderer/render_frame.h"
 #include "content/renderer/presentation/presentation_connection_client.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/WebURL.h"
 #include "third_party/WebKit/public/platform/modules/presentation/WebPresentationAvailabilityObserver.h"
 #include "third_party/WebKit/public/platform/modules/presentation/WebPresentationController.h"
 #include "third_party/WebKit/public/platform/modules/presentation/WebPresentationError.h"
@@ skipping 354 matching lines @@
   if (!error.is_null()) {
     DCHECK(session_info.is_null());
     callback->onError(blink::WebPresentationError(
         GetWebPresentationErrorTypeFromMojo(error->error_type),
         blink::WebString::fromUTF8(error->message)));
     return;
   }
 
   DCHECK(!session_info.is_null());
   presentation_service_->ListenForSessionMessages(session_info.Clone());
-  callback->onSuccess(blink::adoptWebPtr(
+  callback->onSuccess(base::WrapUnique(
       new PresentationConnectionClient(std::move(session_info))));
 }
 
 void PresentationDispatcher::OnConnectionStateChanged(
     mojom::PresentationSessionInfoPtr connection,
     mojom::PresentationConnectionState state) {
   if (!controller_)
     return;
 
   DCHECK(!connection.is_null());
@@ skipping 125 matching lines @@
 PresentationDispatcher::AvailabilityStatus::AvailabilityStatus(
     const std::string& availability_url)
     : url(availability_url),
       last_known_availability(false),
       listening_state(ListeningState::INACTIVE) {}
 
 PresentationDispatcher::AvailabilityStatus::~AvailabilityStatus() {
 }
 
 }  // namespace content