Suppress MissingGetterMatchingBuilder warning

        // The UserHandleName warning suggests the name should be "doFooAsUser". But the UserHandle

        // parameter of this function is stored in a field, and not used to execute an operation on

        // a specific user.

        @SuppressWarnings("UserHandleName")

        // The MissingGetterMatchingBuilder requires a getTransferInitiator function. But said

        // getter is not included because the returned package name and user handle is always either

        // null or the values that correspond to the calling app, and that information is obtainable

        // via RoutingController#wasTransferInitiatedBySelf.

        @SuppressWarnings({"UserHandleName", "MissingGetterMatchingBuilder"})

        @NonNull

        @FlaggedApi(FLAG_ENABLE_BUILT_IN_SPEAKER_ROUTE_SUITABILITY_STATUSES)

        public Builder setTransferInitiator(