Merge "Use toString instead of toSafeString" into tm-dev am: 308c7f9c am: fad601fd am: 8dace7ec am: 97867b5c

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/DocumentsUI/+/18513058



Change-Id: I28316119ed0d9e078b8b6a90aacf93150b29974f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>