Revert "Adds a new ACCESS_CONTEXT_HUB permission"

This reverts commit 40428978557d2c2efd79d14d120df6669f9aefcc.

Bug: 135951924
Reason for revert:
   Breaks PermissionPolicyTest.platformPermissionPolicyIsUnaltered
   in CtsPermission2TestCases

Change-Id: Ie48fca6a0c54e281aae0db6cd9652b49cebbaa5c
6 files changed