Merge "Initialize default data roaming setting" into tm-dev am: e9d860df

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/18344006



Change-Id: I2c134873819557d24dda8e63c5d8aa42441d8dfa
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>