include_rules = [
  "-sync/engine",
  "-sync/sessions",
  "-sync/syncable",

  "+sync/internal_api",
  "+sync/util",

  "+jingle/notifier/base",

  # Should these live in their own "includes" (e.g) directory(ies)?
  # Bug 19878.
  "+sync/engine/model_safe_worker.h",
  "+sync/engine/passive_model_worker.h",
  "+sync/notifier/mock_sync_notifier_observer.h",
  "+sync/notifier/sync_notifier.h",
  "+sync/notifier/sync_notifier_factory.h",
  "+sync/notifier/sync_notifier_observer.h",
  "+sync/syncable/model_type.h",
  "+sync/syncable/model_type_payload_map.h",
  "+sync/sessions/session_state.h",

  # Mocks/tests.
  "+sync/engine/syncapi_mock.h",
  "+sync/syncable/model_type_test_util.h",
  "+sync/syncable/syncable_mock.h",

  # TODO(zea): SessionModelAssociator shouldn't need this.
  "+sync/syncable/syncable.h",

  # TODO(tim): This shouldn't be needed.
  "+sync/util/cryptographer.h"

]