Add new api to non-updatable txt file

A new API was added close after the new API tracking file (which
didn't include that API was added), so update it to match.

The change in question is here: r.android.com/1310994.

Bug: 144149403
Test: m checkapi
Change-Id: Ic13d6cc86ff4591a0b8449fa4405b43fef5e9649