jackqdyulei 56726ca04c Remove divider line for battery card preference
Use CardPreference directly here instead of preference category
Also clean up code and test a little bit.

Bug: 119618813
Test: RunSettingsRoboTests
Change-Id: I3ee2313c10e6e2e34609137f3dcb0391104377d5
2019-01-11 15:55:33 -08:00
2018-12-05 08:15:17 +08:00
2019-01-09 18:25:31 +08:00
2018-12-18 09:51:08 +00:00
2018-12-19 20:24:23 -08:00
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3.1 GiB
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Java 89.8%
Kotlin 10.2%