Ignore UnbundledChooserActivityTest am: 78c6881968 am: 18aebd5bd6

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/IntentResolver/+/18614358

Change-Id: Ia515dacca979e4b9b2c8f0196edf3db5d6bd58e2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>