Some minor fixes for Background Fetch

third_party/WebKit/Source/modules/background_fetch/BackgroundFetchedEvent.cpp

 // Copyright 2017 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/background_fetch/BackgroundFetchedEvent.h"
 
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "core/dom/DOMException.h"
 #include "modules/EventModulesNames.h"
@@ skipping 13 matching lines @@
       m_fetches(initializer.fetches()) {}
 
 BackgroundFetchedEvent::BackgroundFetchedEvent(
     const AtomicString& type,
     const BackgroundFetchedEventInit& initializer,
     const WebVector<WebBackgroundFetchSettledFetch>& fetches,
     ScriptState* scriptState,
     WaitUntilObserver* observer,
     ServiceWorkerRegistration* registration)
     : BackgroundFetchEvent(type, initializer, observer),
-      m_fetches(initializer.fetches()),
       m_registration(registration) {
   m_fetches.reserveInitialCapacity(fetches.size());
   for (const WebBackgroundFetchSettledFetch& fetch : fetches) {
     auto* settledFetch = BackgroundFetchSettledFetch::create(
         Request::create(scriptState, fetch.request),
         Response::create(scriptState, fetch.response));
 
     m_fetches.push_back(settledFetch);
   }
 }
@@ skipping 45 matching lines @@
   return EventNames::BackgroundFetchedEvent;
 }
 
 DEFINE_TRACE(BackgroundFetchedEvent) {
   visitor->trace(m_fetches);
   visitor->trace(m_registration);
   BackgroundFetchEvent::trace(visitor);
 }
 
 }  // namespace blink