Merge "Add attribution info to start callbacks" into sc-dev am: 5d97f29218 am: 9d1a9399b8 am: e612997b53

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15446590

Change-Id: I5fda64fbf2878cab6e5795e15f9af07abc88b637