Merge "Renaming LauncherInstrumentation.pressHome to goHome" into tm-dev am: 8cb2364c1a

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/17128893

Change-Id: I51f169e47e08e0e43c1cdb7dd7ceea2a7074c205