Use FrameworkStatsLog instead of StatsLog

As part of statsd becoming a Mainline module in R, autogenerated
StatsLog.write() calls are going away and replaced by *StatsLog.java
that is autogenerated for each module.
This CL replaces some usages of StatsLog with
FrameworkStatsLog.

Bug: 145952197
Test: m
Change-Id: Ic3b015dc76bb123cebc8ca5eef9c82b5afc37cd3
3 files changed