GitLab

Now the state change will change when frames arrives, we first
need to create widget if the auto hide is set in creation time.

BUG=751915
TEST=None

Change-Id: If8810692766a4c83f6f55de2bd9553fa1cd7ea0e
Reviewed-on: https://chromium-review.googlesource.com/599360
Commit-Queue: Mitsuru Oshima <oshima@chromium.org>
Reviewed-by: David Reveman <reveman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#491633}