Update password check for WAPI Do not allow arbitrarily large passwords. Bug: 275339978 Merged-In: I15f3aff373af56c253a50c308d886a7acf661e59 Change-Id: I15f3aff373af56c253a50c308d886a7acf661e59 Test: compile (cherry picked from commit 38707fb4ff1405663cc24affc95244f4cc830499)