[SyncFS] Add TaskLogger and wire up it.

chrome/browser/sync_file_system/sync_file_system_service_factory.cc

Index: chrome/browser/sync_file_system/sync_file_system_service_factory.cc
diff --git a/chrome/browser/sync_file_system/sync_file_system_service_factory.cc b/chrome/browser/sync_file_system/sync_file_system_service_factory.cc
index 020ddd9ec141ec9befe86ff1f566833a42db9228..a79c91245cbf9ae85411f5b7be7a100e560dc9c3 100644
--- a/chrome/browser/sync_file_system/sync_file_system_service_factory.cc
+++ b/chrome/browser/sync_file_system/sync_file_system_service_factory.cc
@@ -65,10 +65,10 @@ KeyedService* SyncFileSystemServiceFactory::BuildServiceInstanceFor(
     remote_file_service = mock_remote_file_service_.Pass();
   } else if (IsV2Enabled()) {
     remote_file_service = RemoteFileSyncService::CreateForBrowserContext(
-        RemoteFileSyncService::V2, context);
+        RemoteFileSyncService::V2, context, service->task_logger());
   } else {
     remote_file_service = RemoteFileSyncService::CreateForBrowserContext(
-        RemoteFileSyncService::V1, context);
+        RemoteFileSyncService::V1, context, service->task_logger());
   }
 
   service->Initialize(local_file_service.Pass(),