Support translation data for cellbroadcat metrics

Bug: 443613559
Test: Build
Flag: EXEMPT metrics change

Change-Id: I7c382863a3fe2cee15b6a45ea43f010322a72755
3 files changed
tree: f7f4c0a2dcafcdf40dcf93f8ae231b3183c70d45
  1. stats/
  2. OWNERS