Merge "Adding documentation to note new intent action changes coming with...

Merge "Adding documentation to note new intent action changes coming with Android 11." into rvc-dev am: 176b2e0c am: 9b9cf0ba am: 38c1ae64 am: 953e020c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12180379

Change-Id: I8416e730ef3e1aa3464655dcbd6fc58c6f4bc7c9