Merge "Allow start of explicit intents" into rvc-dev am: 7a7590dc9b am: 0c67708c60 am: 8a3f17b51d am: f5be40e9a9

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12130189

Change-Id: I41642556f178b5169cae98a3fbe294bf02182f29