CallbackPromiseAdapter types should be more compatible with WebCallbacks (1/3).

Source/modules/geofencing/Geofencing.cpp

 // 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.
 
 #include "config.h"
 #include "modules/geofencing/Geofencing.h"
 
 #include "bindings/core/v8/CallbackPromiseAdapter.h"
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "core/dom/DOMException.h"
 #include "core/dom/ExceptionCode.h"
 #include "modules/geofencing/CircularGeofencingRegion.h"
 #include "modules/geofencing/GeofencingError.h"
 #include "modules/geofencing/GeofencingRegion.h"
 #include "modules/serviceworkers/ServiceWorkerRegistration.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebCircularGeofencingRegion.h"
 #include "public/platform/WebGeofencingProvider.h"
 #include "public/platform/WebGeofencingRegistration.h"
+#include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
 
 namespace blink {
 
 namespace {
 
 // For CallbackPromiseAdapter to convert a WebVector of regions to a HeapVector.
 class RegionArray {
 public:
-    typedef WebVector<WebGeofencingRegistration> WebType;
-    static HeapVector<Member<GeofencingRegion>> take(ScriptPromiseResolver* resolver, PassOwnPtr<WebType> webRegions)
+    using WebType = OwnPtr<WebVector<WebGeofencingRegistration>>;
+    static HeapVector<Member<GeofencingRegion>> take(ScriptPromiseResolver* resolver, PassOwnPtr<WebVector<WebGeofencingRegistration>> webRegions)
     {
         HeapVector<Member<GeofencingRegion>> regions;
         for (size_t i = 0; i < webRegions->size(); ++i)
             regions.append(CircularGeofencingRegion::create((*webRegions)[i].id, (*webRegions)[i].region));
         return regions;
     }
 
 private:
     RegionArray();
 };
@@ skipping 52 matching lines @@
     provider->getRegisteredRegions(serviceWorkerRegistration, callbacks);
     return promise;
 }
 
 DEFINE_TRACE(Geofencing)
 {
     visitor->trace(m_registration);
 }
 
 } // namespace blink