GitLab

Now that we have an unsandboxed zygote from https://crrev.com/742875 we
can spawn all process types from it. This ensures we use the same binary
as the browser process even when the on disk version changes.

Bug: 22703
Test: All existing tests still pass.
Change-Id: I56ab870ca591d10723b19ccba2d5de4420d99249
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2067393Reviewed-by: Ken Rockot <rockot@google.com>
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Commit-Queue: Kenneth Russell <kbr@chromium.org>
Auto-Submit: Dale Curtis <dalecurtis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#743371}