Merge "TransactionTooLargeException: doc clarification" am: e51328b36c

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1537983

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Idbcceec59b82cb8e6cba1af67d7b81297e1451b2