Chameleon: Increase the margins for VGA screen check
The VGA signal is analog. The color is degraded. It also has some
anti-alias effect. The exact-match check is not feasible. So increase
the margins to accept some kind of differences.
BUG=chromium:429931
TEST=Tested on Peppy by running Chameleon tests. Tests passed.
TEST=Tested on Parrot by running Chameleon tests. Tests passed.
Change-Id: Ia35bbecdedb873d89f9d51af2204cb7810b86c28
Reviewed-on: https://chromium-review.googlesource.com/229667
Tested-by: Wai-Hong Tam <waihong@chromium.org>
Reviewed-by: Hung-ying Tyan <tyanh@chromium.org>
Commit-Queue: Wai-Hong Tam <waihong@chromium.org>
1 file changed
