Stop checking StorageManager.inCryptKeeperBounce() in DPM

FDE (Full Disk Encryption) is no longer supported, so
StorageManager.inCryptKeeperBounce() is now hard-coded to return false.
In preparation for removing this method, stop calling it from the device
policy manager.

Bug: 208476087
Change-Id: I17ab54dd622aaf749e8c2df925b71f042f440ef8
2 files changed