[DO NOT MERGE ANYWHERE]: Allow button events in ambient. am: 7528f57c4d  -s ours am: 2bccc45cec  -s ours am: b47972df80  -s ours
am: ab00e4e38c  -s ours

* commit 'ab00e4e38c113e2e0b60cde5d210e39683c75040':
  [DO NOT MERGE ANYWHERE]: Allow button events in ambient.