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 uses of StatsLog.write with
FrameworkStatsLog.write

Bug: 145952197
Test: m
Change-Id: I14577840f859e5e3f862db98f76e67bd29cd8952
2 files changed