trunks: Update libchrome APIs to r395517

The new libchrome has been ported from Chromium and some APIs have
changed. Make necessary changes at call sites.

BUG: 28985443
TEST: All tests in trunks_test pass on dragonboard-eng build

Change-Id: Ic6613d2bda07c0ac892690de852dc4e08e028fc7
16 files changed