Implement security screen lockout

Implement the functionality of locking the user out from retrying the
lock screen challenge if they have gotten it incorrect too many times.

Bug: 162355574
Test: manual + atest ConfirmLockLockoutHelperTest
Change-Id: If9431f629e7d019a1d57d84b88d363093b01efe1
8 files changed
tree: db9a5bef8cfaf935d21f07d467fb6c737ed646e0
  1. res/
  2. src/
  3. tests/
  4. Android.bp
  5. AndroidManifest.xml
  6. OWNERS
  7. PREUPLOAD.cfg