grant V-1/V+1 access to CoP builders

BUG=chromium:1439929

Change-Id: I7d4bde5047ed0626174b7365c917e4fb07c25b69
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/+/4478791
Reviewed-by: Gavin Mak <gavinmak@google.com>
2 files changed