Add NonNull annotation to more parameters in Recovery Controller.

Use Builder instead of deprecated constructor for KeyDerivationParams.
Bug: 75952916
Test: adb shell am instrument \
-w -e package com.android.server.locksettings.recoverablekeystore \
com.android.frameworks.servicestests/android.support.test.runner.AndroidJUnitRunner
Change-Id: I223e4dc1aa92cbde60e53b364ed74a452d3f6bbd
8 files changed