assistant: fix demo mode oobe

We should not show oobe in demo mode. This patch fixes this bug.

Bug: 931534
Test: manual
Change-Id: Ie2e07dd027fe9866a203bd53b62aeb6b2b3c13bd
Reviewed-on: https://chromium-review.googlesource.com/c/1469653
Reviewed-by: Xiaohui Chen <xiaohuic@chromium.org>
Commit-Queue: Tao Wu <wutao@chromium.org>
Cr-Commit-Position: refs/heads/master@{#631807}
1 file changed