Add tests to make sure closed CCT activities are not leaked.

BUG=715724, 710612

Review-Url: https://codereview.chromium.org/2847263003
Cr-Commit-Position: refs/heads/master@{#470057}


CrOS-Libchrome-Original-Commit: d50d8466d0bdae0b5ae8af4108ecaa1376ed5f21
1 file changed
tree: 5ace785af9a04dff5e5f7775e1a773ff8cb15dfb
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/