Missing "base/notreached.h"

A libchrome change (on ChromeOS) has removed the "base/notreached.h"
include inside "base/logging.h". Import this header explicitly where
it's used.

Bug: 188832714
Test: atest --host bluetooth_test_gd
Tag: #floss
Change-Id: I1e3360bb7c75450ac4e0179932a6fd5649f2b65e