Merge "Log no save ui reason if no dataset set." into tm-dev am: 309291676c am: a2c9e9cd24 am: 48ff59140d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18349262

Change-Id: I1db33c043bfe285f5e22bc65248aad67f7bafb55
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>