Allow visibility on libdexfile for all libdexfile_support users.

Also add a note that libdexfile_support users also need to depend on
libdexfile.

Cherry-picked from http://ag/15727125, to produce SDKs with the
required visibilities for platform builds that have the crash dump
recommended patch (A-197856821).

Ignore-AOSP-First: Cherry-picked from AOSP
Test: m nothing
Bug: 197856821
Bug: 203613335
Change-Id: I80162942a6557b0309ccde28c058cdf66c1fa250
Merged-In: I80162942a6557b0309ccde28c058cdf66c1fa250
1 file changed