Merge "[Settings] Adopt TelephonyBasePreferenceController to data usage" into rvc-dev am: a4efeb7a0a am: 44ed75bf6b am: bb7c841889 am: 44a4bb6c63 am: 40865d9bfa
Change-Id: I4465c342b6e31a818c96c8956da14063ae1d7d3f
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