tree 7842f21dbfba0ebbbe8d1ad22fff5d098be0d79c
parent d95f15181dfd3e5b4a6f993b91352870dc118928
author bohu <bohu@google.com> 1429725806 -0700
committer bohu <bohu@google.com> 1429725806 -0700

Add pre_enroll method to fingerprint hal in emulator

This is to fix the crash due to the lack of this method

bug 20452665

Change-Id: I9b3d79140e15abb1bc52cfde42ece7f875f152d6