[automerger skipped] Merge "Update mobile data off string to "Mobile data won't autoconnect"" into sc-qpr1-dev am: 653f7963a0 am: f1f2308a4c am: cb9756adfa -s ours

am skip reason: Merged-In I381a514702387b5c530296b2c909dc6496680f3e with SHA-1 af0171cd31 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15716725

Change-Id: Ieb578c760e655ef83083e58a4727ee7948584a81