LPS-44083 no-logic-changes. Move logic from portal-impl to internal
LPS-44083 no-logic-changes. Move logic from portal-service
LPS-44083 Remove references from portal and initialize GoogleAppsFactoryUtil
LPS-44083 To avoid compilation issues we will remove this files. All this files (jsp, GoogleHook and portal.properties) will be moved to the new hook in next commits.