To address the warning below (which will be disallowed): bootable/recovery/updater_sample/tests/Android.mk: warning: SystemUpdaterSampleTests (java:system) should not link to android.test.runner (java:platform) (See b/69899800 or the commit message in [1] for detailed discussions.) [1]: https://android-review.googlesource.com/c/platform/frameworks/ml/+/666428 Test: `mmma -j bootable/recovery` gives no warning. Test: Install and run SystemUpdaterSampleTests on device. Change-Id: I12a1556d572d9f332fcf43dc84cbe8fd1b6df89b