Guard pre-O apps from malicious startForegroundService()

            }

        }

        // At this point we've applied allowed-to-start policy based on whether this was

        // an ordinary startService() or a startForegroundService().  Now, only require that

        // the app follow through on the startForegroundService() -> startForeground()

        // contract if it actually targets O+.

        if (r.appInfo.targetSdkVersion < Build.VERSION_CODES.O && fgRequired) {

            if (DEBUG_BACKGROUND_CHECK || DEBUG_FOREGROUND_SERVICE) {

                Slog.i(TAG, "startForegroundService() but host targets "

                        + r.appInfo.targetSdkVersion + " - not requiring startForeground()");

            }

            fgRequired = false;

        }

        NeededUriGrants neededGrants = mAm.checkGrantUriPermissionFromIntentLocked(

                callingUid, r.packageName, service, service.getFlags(), null, r.userId);