Merge "Use SysuiTestCase#runShellCommand." into tm-qpr-dev am: c92260f21c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20072234

Change-Id: Ie39b058a74718309ec6bb4b4b8082fc0f2ff4629
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>