BackgroundFetchRegistration.abort() should return a Promise.

third_party/WebKit/Source/modules/background_fetch/BackgroundFetchManager.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/BackgroundFetchManager.h"
 
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/V8ThrowException.h"
 #include "modules/background_fetch/BackgroundFetchBridge.h"
@@ skipping 60 matching lines @@
 
 void BackgroundFetchManager::didGetRegistration(
     ScriptPromiseResolver* resolver,
     mojom::blink::BackgroundFetchError error,
     BackgroundFetchRegistration* registration) {
   switch (error) {
     case mojom::blink::BackgroundFetchError::NONE:
       resolver->resolve(registration);
       return;
     case mojom::blink::BackgroundFetchError::DUPLICATED_TAG:
+    case mojom::blink::BackgroundFetchError::INVALID_TAG:
       // Not applicable for this callback.
       break;
   }
 
   NOTREACHED();
 }
 
 ScriptPromise BackgroundFetchManager::getTags(ScriptState* scriptState) {
   if (!m_registration->active()) {
     return ScriptPromise::reject(
@@ skipping 14 matching lines @@
 
 void BackgroundFetchManager::didGetTags(
     ScriptPromiseResolver* resolver,
     mojom::blink::BackgroundFetchError error,
     const Vector<String>& tags) {
   switch (error) {
     case mojom::blink::BackgroundFetchError::NONE:
       resolver->resolve(tags);
       return;
     case mojom::blink::BackgroundFetchError::DUPLICATED_TAG:
+    case mojom::blink::BackgroundFetchError::INVALID_TAG:
       // Not applicable for this callback.
       break;
   }
 
   NOTREACHED();
 }
 
 DEFINE_TRACE(BackgroundFetchManager) {
   visitor->trace(m_registration);
   visitor->trace(m_bridge);
 }
 
 }  // namespace blink