Merge "Update javadoc for END_OF_DAY event." into rvc-dev am: a4c3cd42 am:...

Merge "Update javadoc for END_OF_DAY event." into rvc-dev am: a4c3cd42 am: cea02e77 am: 188b4b7f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11815144

Change-Id: I9fbf328b02c5b6fbac4dfd6fc08e9fc4b9eb7bba