Death test should run in single thread

Bug: 843468
Change-Id: I71da70e6dde198227c4905b0decb23e13e013962
Reviewed-on: https://chromium-review.googlesource.com/1060063
Reviewed-by: Gabriel Charette <gab@chromium.org>
Reviewed-by: Max Morin <maxmorin@chromium.org>
Commit-Queue: Gabriel Charette <gab@chromium.org>
Cr-Commit-Position: refs/heads/master@{#560591}

CrOS-Libchrome-Original-Commit: 6139e2e6a42b79b4b17f5b0e18588b19dcb1b347
2 files changed
tree: a6ef39121fce53edbe5ac47bd7e44b653409d899
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/