Allow encryption when keyguard is set to pattern or no protection

Add type parameter to encryptStorage so we can set type when we encrypt

Depends on
  https://googleplex-android-review.git.corp.google.com/#/c/444056/

Circular dependency on:
  https://googleplex-android-review.git.corp.google.com/#/c/444201/

Bug: 13749169
Change-Id: I52034ec25de35f12f1bbfdd1b0f8584923a0be2e