ApiFile and a few more methods are now public

ApiFile and some methods in ParameterInfo and TypeInfo are now public
because CtsUnofficialApisUsageTestCases is using doclava to parse current.txt
and system-current.txt files.

Bug: 71521429
Test: cts-tradefed run cts --module CtsUnofficialApisUsageTestCases

(cherry picked from commit 06104ecff3edd23223815877fc5b72b219ccdd2b)

Change-Id: I26e98ea6cffa2cf3087e6ac32f7201f17500e120
Merged-In: I26e98ea6cffa2cf3087e6ac32f7201f17500e120
3 files changed