Wake up screen before starting the test am: 25750e5d

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/DocumentsUI/+/18756489



Change-Id: I3e88df2f2891947a7e7d2ace46e98597bb2f7d8b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>