Use IS_READ instead of NEW in new call log.

We want to be more consistent with other usages of NEW in the app, i.e. NEW should be used primarily by notifications.

Bug: 74821515
Test: unit
PiperOrigin-RevId: 191139559
Change-Id: Ib6fbead8b5589aedd881db26a07f7daed4d83543
5 files changed