Merge "Collect Uri grants for startActivities()." into rvc-dev am: fe1d660cce am: c40369b03d am: 873890061f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11932141

Change-Id: I3eb405eaedc35e1530e2c086039a1fccf17600d8