GitLab

If the server shows a window, views was also activating the window. Instead
views should just show the window. If the server wants the window active, it'll
activate the window.

BUG=756085
TEST=covered by test

Change-Id: I208945a61d8c96b5dba0a070d7f32f6536342f28
Reviewed-on: https://chromium-review.googlesource.com/c/1330710Reviewed-by: Jun Mukai <mukai@chromium.org>
Commit-Queue: Scott Violet <sky@chromium.org>
Cr-Commit-Position: refs/heads/master@{#607027}