Android testing for Bazel CI is broken at HEAD

[c-parsons]

Error message:

ERROR: /var/lib/buildkite-agent/.cache/bazel/_bazel_buildkite-agent/8a0cb00c5e6c620196130a70ca006095/external/androidsdk/BUILD.bazel:60:1: Couldn't build file external/androidsdk/poison_pill_for_emulator_images_android_21_x86/source.properties: Executing genrule @androidsdk//:emulator_images_android_21_x86 failed (Exit 1)
--
  | This rule requires that the Android SDK used by Bazel has the following system image installed: emulator_images_android_21_x86. Please install this system image through the Android SDK Manager and try again.

Full log:
https://buildkite.com/bazel/bazel-with-downstream-projects-bazel/builds/205#00bea9e7-7e0a-4641-8075-2597b4920f1c

[jin]

The fix requires re-imaging the VMs, pending at bazelbuild/continuous-integration#263

This is not a release blocker and does not need a rollback.

[jin]

This is now failing due to timeouts.

https://buildkite.com/bazel/android-testing/builds/12#9f4e267e-f77f-4022-a69b-1c7874c21d5d

[jin]

I can reproduce this on the testing VM: tests on API 23 are fine, but the new APIs (19, 21, 22) are all timing out.

INFO: Elapsed time: 300.850s, Critical Path: 300.50s
INFO: Build completed, 3 tests FAILED, 5 total actions
//ui/espresso/BasicSample:BasicSampleInstrumentationTest_23_x86          PASSED in 149.3s
//ui/espresso/BasicSample:BasicSampleInstrumentationTest_19_x86         TIMEOUT in 300.3s
  /home/jingwen/.cache/bazel/_bazel_jingwen/ac19bcc67b1d047b3dd7d09ea2e20b5c/execroot/__main__/bazel-out/k8-fastbuild/testlogs/ui/espresso/BasicSample/BasicSampleInstrumentationTest_19_x86/test.log
//ui/espresso/BasicSample:BasicSampleInstrumentationTest_21_x86         TIMEOUT in 300.5s
  /home/jingwen/.cache/bazel/_bazel_jingwen/ac19bcc67b1d047b3dd7d09ea2e20b5c/execroot/__main__/bazel-out/k8-fastbuild/testlogs/ui/espresso/BasicSample/BasicSampleInstrumentationTest_21_x86/test.log
//ui/espresso/BasicSample:BasicSampleInstrumentationTest_22_x86         TIMEOUT in 300.5s
  /home/jingwen/.cache/bazel/_bazel_jingwen/ac19bcc67b1d047b3dd7d09ea2e20b5c/execroot/__main__/bazel-out/k8-fastbuild/testlogs/ui/espresso/BasicSample/BasicSampleInstrumentationTest_22_x86/test.log

[jin]

Tracking here: #4979

This project has been removed from downstream, so it's not blocking releases.