Instrumented libraries: add harfbuzz.

On Trusty we use the system-installed HarfBuzz.

BUG=414189
TBR=glider@chromium.org
NOTRY=true

Review URL: https://codereview.chromium.org/695523003

Cr-Original-Commit-Position: refs/heads/master@{#303683}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 2c4cad9beb556d85aec8091cc9026b9a1fecf04e
2 files changed