GitLab

To make Viz's GPU proc startup more like non-Viz, and hopefully avoid
the increased crash rate when trying to connect, this change delays
establishing the connection to the Viz/GPU process until we establish
our first GpuChannel.

TBRing fsamuel as I want to get this baking in tonight's Canary for
potential mergethis tuesday.

TBR=fsamuel@chromium.org

Bug: 897272
Change-Id: I4234040a58cb5af13594adf2e1d9287b043aac1b
Reviewed-on: https://chromium-review.googlesource.com/c/1317031
Commit-Queue: Eric Karl <ericrk@chromium.org>
Reviewed-by: Eric Karl <ericrk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#605212}