Add pre-share key check for wapi Bug: 275339978 Test: atest com.androi.server.wifi (cherry picked from https://googleplex-android-review.googlesource.com/q/commit:c4142aedf5a09294cd4f2b184a1564b1c4e203ba) Merged-In: Id37e395f4f4f05b7901b718e3ea84c56b95cdfe7 Change-Id: Id37e395f4f4f05b7901b718e3ea84c56b95cdfe7