use UniquePtr.h from frameworks/native

Use the UniquePtr.h include from frameworks/native/include/utils
to fix the pdk build.

Change-Id: Ic415b43d2eb8c0b7ef54b6f3f75b7fa0d5f7a058
4 files changed
tree: 3c41b752cb897a329455b07156c9bb5b8cee8551
  1. keystore/
  2. keystore-engine/
  3. softkeymaster/