Add xvfb logic to all windowed test launcher targets.

The "generic_wrapper" scripts now being generated during the build
need to know whether or not to use Xvfb when running a test; this
CL adds that logic.

Bug: 816629
Change-Id: Ic2cae1295d7edf583236d6d2640c220c883324ed
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2370507
Commit-Queue: Dirk Pranke <dpranke@google.com>
Reviewed-by: Scott Violet <sky@chromium.org>
Reviewed-by: Yuke Liao <liaoyuke@chromium.org>
Cr-Commit-Position: refs/heads/master@{#802875}
GitOrigin-RevId: 79d065d7fabdb164567f71d063f6a09e6a4f1422
1 file changed