Update sync fence related API for NNAPI

 - Allow IPreparedModel::executeFenced to measure gated durations.
 - Allow IPreparedModel::executeFenced to specify an optional deadline
 and aa optional post-gate-release maximum duration.

Bug: 142778241
Bug: 141363565
Test: mm
Change-Id: I1687ec5543f93ed9bb5d7fcf14dbe15ed5b5cd0d
Merged-In: I1687ec5543f93ed9bb5d7fcf14dbe15ed5b5cd0d
(cherry picked from commit 3fd70b02)