Chaohui Wang d01245e75b Convert DataUsageLib to Kotlin
For better null safe.

Also add unit tests.

Fix: 290698845
Fix: 290684887
Test: unit test
Test: manual - on Mobile Settings page
Change-Id: I9c9edb9b7cbf7d688a885e5c36b61bd6dc526add
2023-07-31 01:22:58 +00:00
2022-04-14 09:55:36 +00:00
2023-07-31 01:22:58 +00:00
2020-01-16 06:45:18 +00:00
2022-10-06 09:10:38 -07:00
Description
No description provided
3.1 GiB
Languages
Java 89.8%
Kotlin 10.2%