manifest: Use chromiumos-overlay from third_party.

Currently, R77 and R81 uses chromiumos-overlay from
where R85 and above uses from

This creates if-else cases in the release notes tool while generating
changelog for chromiumos-overlay as the repo names are different.
As the commits currently used for R77 and R81 are present in,
change the repo to
so that all the branches are using the same repo and it avoids the
if-else condition for generating changelog.

TEST=repo init and sync

Change-Id: Iab8581a24424980959daa70a365f36420412deaf
Reviewed-by: Robert Kolchmeyer <>
Tested-by: Vaibhav Rustagi <>
1 file changed
tree: 19feb5d74fff1d1f0925cc1584ba40e89497df98
  2. PRESUBMIT.cfg
  4. external_full.xml

Manifests used to checkout COS source

Usage: repo init -u && repo sync.