CFT: add matplotlib

BUG=b:263036541
TEST=build, run,import

Change-Id: I934e4a563b4c34af1028fcc6a3d12556ca3f8173
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/dev-util/+/4114658
Reviewed-by: Billy Zhao <billyzhao@chromium.org>
Commit-Queue: Derek Beckett <dbeckett@chromium.org>
Tested-by: Derek Beckett <dbeckett@chromium.org>
(cherry picked from commit b67c4ee2a223b5a242802fc87b0d32766de80abf)
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/dev-util/+/4135994
Reviewed-by: Azizur Rahman <azrahman@google.com>
3 files changed