[BackgroundSync] One-shots should fire only when online

Source/modules/background_sync/SyncManager.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 "config.h"
 #include "modules/background_sync/SyncManager.h"
 
 #include "bindings/core/v8/CallbackPromiseAdapter.h"
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
@@ skipping 35 matching lines @@
         return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(AbortError, "Registration failed - no active Service Worker"));
 
     RefPtrWillBeRawPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState);
     ScriptPromise promise = resolver->promise();
 
     WebSyncRegistration* webSyncRegistration = new WebSyncRegistration(
         WebSyncRegistration::UNREGISTERED_SYNC_ID /* id */,
         WebSyncRegistration::PeriodicityOneShot,
         options.tag(),
         0 /* minPeriod */,
-        WebSyncRegistration::NetworkStateAny /* networkState */,
+        WebSyncRegistration::NetworkStateOnline /* networkState */,
         WebSyncRegistration::PowerStateAuto /* powerState */
     );
     backgroundSyncProvider()->registerBackgroundSync(webSyncRegistration, m_registration->webRegistration(), new SyncRegistrationCallbacks(resolver, m_registration));
 
     return promise;
 }
 
 ScriptPromise SyncManager::getRegistration(ScriptState* scriptState, const String& syncRegistrationId)
 {
     if (!m_registration->active())
@@ skipping 30 matching lines @@
     resolver->resolve(String::fromUTF8("granted"));
     return promise;
 }
 
 DEFINE_TRACE(SyncManager)
 {
     visitor->trace(m_registration);
 }
 
 } // namespace blink