Revert "Allow hidden API access from system libraries"

Bug: 64382372
Bug: 76138670
Bug: 76165623
Bug: 76112393

Seems to cause run-test issues.

This reverts commit eefabd28c21e6ae02ca05e97bd22f9e23cbf98a5.

Change-Id: Ia9b3d946742dbfde4fb56cf14413fde0600c8252
12 files changed