Instrumented libraries: add libsecret on Trusty.

This is a recently introduced dependency.

BUG=355223
TBR=glider@chromium.org
NOTRY=true

Review URL: https://codereview.chromium.org/909913002

Cr-Original-Commit-Position: refs/heads/master@{#315326}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: f7ccdf6efdbfb290204dfcecb32334e41d5b702e
1 file changed