tree be0b0a397705d8ec66a409aaddcb13560bbc216a
parent 8df04b2342d5aa08576edff1feec40de9cff3b63
author Paul Duffin <paulduffin@google.com> 1553783215 +0000
committer Paul Duffin <paulduffin@google.com> 1555420052 +0100

Add core library modules visibility rules

Adds visibility to core library modules to prevent them from being
accessed unnecessarily.

Bug: 112158820
Test: make core-tests
Change-Id: I8dae23b70fb1bbbbc60b0d010526afeacdb8fc74