Remove non-passing Android Testing targets and enable sandboxing (#301)
Remove non-passing Android Testing targets and enable sandboxing (#301)

* Remove non-passing Android testing targets

* Add runs_per_test=3 for flakes

* Update android-testing-postsubmit.yml

bazelbuild/continuous-integration,bazelbuild/continuous-integration,bazelbuild/continuous-integration,bazelbuild/continuous-integration,bazelbuild/continuous-integration,bazelbuild/continuous-integration,bazelbuild/continuous-integration,bazelbuild/continuous-integration