Pengquan Meng 2f434aa7ca Add PreferenceChangeListener to ApnSettings
The PreferenceChangeListener was removed from aosp/779634, when the
selected apn is changed, the result is not saved to the database.

In this CL, we add the PreferenceChangeListener back.

Bug: 121229775
Test: build & manual test
Change-Id: Ief1a2e05c072e5eff8060731b044c19878d346be
2018-12-27 13:27:26 -08:00
2015-04-13 09:21:39 -07:00
2017-10-13 15:59:03 -07:00
2018-08-28 16:35:52 -07:00
Description
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3.1 GiB
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Java 89.8%
Kotlin 10.2%