GitLab

This is a reland of d07c4196

TBR=ericwilligers@chromium.org
TBR=dominickn@chromium.org

Original change's description:
> Remove launch service.
>
> BUG=1061843
>
> Change-Id: I12efd2899403cb9cc5e9dafc04300a7156342ed9
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2116156
> Commit-Queue: Nancy Wang <nancylingwang@chromium.org>
> Reviewed-by: Nancy Wang <nancylingwang@chromium.org>
> Reviewed-by: Xiyuan Xia <xiyuan@chromium.org>
> Reviewed-by: Eric Willigers <ericwilligers@chromium.org>
> Reviewed-by: Dominick Ng <dominickn@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#756170}

Bug: 1061843
Change-Id: I020be92154b0f5fad0d45f1f5c83f2d8539684d0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2134036Reviewed-by: Xiyuan Xia <xiyuan@chromium.org>
Reviewed-by: Eric Willigers <ericwilligers@chromium.org>
Reviewed-by: Nancy Wang <nancylingwang@chromium.org>
Commit-Queue: Eric Willigers <ericwilligers@chromium.org>
Cr-Commit-Position: refs/heads/master@{#756556}