[DO NOT MERGE] Suppress fill and save dialog for activities that have credman...

[DO NOT MERGE] Suppress fill and save dialog for activities that have credman field. am: f19d8217 am: f9cb4776 am: a6516086

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22912612



Change-Id: I7e6175a038335da66941c3f67c56e1838a937643
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>