Move content/renderer/background_sync to Blink

third_party/WebKit/Source/web/ServiceWorkerGlobalScopeProxy.cpp

Index: third_party/WebKit/Source/web/ServiceWorkerGlobalScopeProxy.cpp
diff --git a/third_party/WebKit/Source/web/ServiceWorkerGlobalScopeProxy.cpp b/third_party/WebKit/Source/web/ServiceWorkerGlobalScopeProxy.cpp
index b3d1850adf7115988cb12ace8c85a4223eb20caa..24e3cdcfeb616100892169856f8edd1773ea2bb9 100644
--- a/third_party/WebKit/Source/web/ServiceWorkerGlobalScopeProxy.cpp
+++ b/third_party/WebKit/Source/web/ServiceWorkerGlobalScopeProxy.cpp
@@ -40,6 +40,7 @@
 #include "core/origin_trials/OriginTrials.h"
 #include "core/workers/WorkerGlobalScope.h"
 #include "core/workers/WorkerThread.h"
+#include "modules/background_sync/BackgroundSyncClientImpl.h"
 #include "modules/background_sync/SyncEvent.h"
 #include "modules/fetch/Headers.h"
 #include "modules/notifications/Notification.h"
@@ -57,6 +58,7 @@
 #include "modules/serviceworkers/ServiceWorkerWindowClient.h"
 #include "modules/serviceworkers/WaitUntilObserver.h"
 #include "platform/RuntimeEnabledFeatures.h"
+#include "public/platform/InterfaceRegistry.h"
 #include "public/platform/modules/notifications/WebNotificationData.h"
 #include "public/platform/modules/serviceworker/WebServiceWorkerEventResult.h"
 #include "public/platform/modules/serviceworker/WebServiceWorkerRequest.h"
@@ -309,23 +311,6 @@ void ServiceWorkerGlobalScopeProxy::dispatchPushEvent(int eventID,
   workerGlobalScope()->dispatchExtendableEvent(event, observer);
 }
 
-void ServiceWorkerGlobalScopeProxy::dispatchSyncEvent(
-    int eventID,
-    const WebString& tag,
-    LastChanceOption lastChance) {
-  if (!RuntimeEnabledFeatures::backgroundSyncEnabled()) {
-    ServiceWorkerGlobalScopeClient::from(workerGlobalScope())
-        ->didHandleSyncEvent(eventID, WebServiceWorkerEventResultCompleted,
-                             WTF::currentTime());
-    return;
-  }
-  WaitUntilObserver* observer = WaitUntilObserver::create(
-      workerGlobalScope(), WaitUntilObserver::Sync, eventID);
-  Event* event = SyncEvent::create(EventTypeNames::sync, tag,
-                                   lastChance == IsLastChance, observer);
-  workerGlobalScope()->dispatchExtendableEvent(event, observer);
-}
-
 bool ServiceWorkerGlobalScopeProxy::hasFetchEventHandler() {
   DCHECK(m_workerGlobalScope);
   return m_workerGlobalScope->hasEventListeners(EventTypeNames::fetch);
@@ -363,6 +348,8 @@ void ServiceWorkerGlobalScopeProxy::didCreateWorkerGlobalScope(
   m_workerGlobalScope =
       static_cast<ServiceWorkerGlobalScope*>(workerGlobalScope);
   client().workerContextStarted(this);
+  client().interfaceRegistry()->addInterface(
+      WTF::bind(&BackgroundSyncClientImpl::Create, m_workerGlobalScope));
 }
 
 void ServiceWorkerGlobalScopeProxy::didInitializeWorkerContext() {