Merge "Polish Conversations widget Configuration Activity strings" into sc-dev am: 17f6df5f am: 7134c691 am: 4edb39fa

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15109570

Change-Id: I0ffcb386a433979b21614ee996546249f5ff384d