Merge "Revert "Relax permission checks in sound trigger middleware"" into rvc-dev am: a08e8e07

     * @param permission The permission to check.

     */

    void enforcePermission(String permission) {

        mContext.enforceCallingOrSelfPermission(permission,

        final int status = PermissionChecker.checkCallingOrSelfPermissionForPreflight(mContext,

                permission);

        switch (status) {

            case PermissionChecker.PERMISSION_GRANTED:

                return;

            case PermissionChecker.PERMISSION_HARD_DENIED:

                throw new SecurityException(

                        String.format("Caller must have the %s permission.", permission));

            case PermissionChecker.PERMISSION_SOFT_DENIED:

                throw new ServiceSpecificException(Status.TEMPORARY_PERMISSION_DENIED,

                        String.format("Caller must have the %s permission.", permission));

            default:

                throw new InternalServerError(

                        new RuntimeException("Unexpected perimission check result."));

        }

    }

    @Override