Revert "Check in P dark greylist, use it for hidden API list generation"

This reverts commit 3cc74c71ef907a76547424aea6597f7b2907e9fb.
We saw app crashes due stricter classification of non-SDK APIs.

Bug: 115284625
Bug: 113881436
Test: phone boots

Change-Id: I689d0fbf66fabeffa5032e13f2f1f314c50b6cc5
4 files changed