Merge "Document when types are checked in Bundle" am: 05f2831e1c am: 9e3ee7afc6 am: 5e90e84fe6

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2018615

Change-Id: I4d7f75c708922cf6889fe7125f6be537426e7c06