Add gtest-parallel to manifest

This repo is a new dependency of ChromeOS unit tests. After updating
ChromeOS build tools, our BE step that runs ebuild unit tests fails if
this repo is missing.

BUG=b/307995090
TEST=repo init and sync
RELEASE_NOTE=None

Change-Id: I5756e32d56bd28b678d09f97d5beecbb2d2e4d71
Reviewed-on: https://cos-review.googlesource.com/c/cos/manifest/+/63723
Reviewed-by: He Gao <hegao@google.com>
Tested-by: Robert Kolchmeyer <rkolchmeyer@google.com>
1 file changed
tree: 2edb6248ff26fbfa78ea5ed172e109644557ffff
  1. external_full.xml
  2. flaky_repos.xml
  3. LICENSE
  4. PRESUBMIT.cfg
  5. README.md
README.md

Manifests used to checkout COS source

Usage: repo init -u https://cos.googlesource.com/cos/manifest.git && repo sync.