tree 0a5fa152ce2b7cfbc4ce5bde3d4fa37702b57297
parent 478cea9783d732d2a93bd056463a406801da5378
author Satya Tangirala <satyat@google.com> 1620787727 -0700
committer Satya Tangirala <satyat@google.com> 1620849935 -0700

Remove unused constants and cleanup KeyStorage.cpp

Now that the salt and hardware auth token related code has been removed,
we can remove the associated (and now unused) constants.

Also cleanup some comments and remove includes related to hardware auth
token support.

Bug: 181910578
Test: Cuttlefish boots.
Change-Id: I3733d5c6bbf6989adc165c554ee53faa2484f4b6