Merge "Collect Uri grants for startActivities()." into rvc-dev am: fe1d660cce am: 0c551f63b2 am: 05a1431deb

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

Change-Id: I6f13983fd0721a873afc29b1b2c2f975c9b35a2c