Add multiprocess test helper functions.

Don't force people who want to write multiprocess tests to derive their
test fixture from MultiProcessTest.

TBR=phajdan.jr@chromium.org

Review URL: https://codereview.chromium.org/189373002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@255796 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: f0e6b93b7d7c615a9b19cf79283b49dd3303b87e
3 files changed
tree: e11a5a96f6311630e7ff973ab433040e76974477
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. ipc/
  6. mojo/
  7. testing/
  8. third_party/
  9. ui/