in play-v29/src/main/scala/com/gu/googleauth/internal/DirectoryService.scala [10:16]
def apply(googleCredentials: GoogleCredentials, scope: String): Directory = {
val credentials = googleCredentials.createScoped(scope)
val transport = GoogleNetHttpTransport.newTrustedTransport()
val jsonFactory = GsonFactory.getDefaultInstance
new Directory.Builder(transport, jsonFactory, new HttpCredentialsAdapter(credentials))
.setApplicationName("play-googleauth").build()
}