Fingerprint data is now stored in one of two ways depending on the

shipping API version:

For devices shipped before Android P nothing changes, data
is stored under /data/system/users/<user-id>/fpdata/...

Devices shipped from now on will instead store
fingerprint data under /data/vendor_de/<user-id>/fpdata.

Support for /data/vendor_de and /data/vendor_ce has been added to vold.

Bug: 36997597
Change-Id: I615e90d1c9ab08e768a8713968fa043598a0a526
Test: manually
diff --git a/Utils.h b/Utils.h
index c5955cc..5caa4e9 100644
--- a/Utils.h
+++ b/Utils.h
@@ -107,6 +107,8 @@
 std::string BuildDataMiscCePath(userid_t userid);
 std::string BuildDataMiscDePath(userid_t userid);
 std::string BuildDataProfilesDePath(userid_t userid);
+std::string BuildDataVendorCePath(userid_t userid);
+std::string BuildDataVendorDePath(userid_t userid);
 
 std::string BuildDataPath(const std::string& volumeUuid);
 std::string BuildDataMediaCePath(const std::string& volumeUuid, userid_t userid);