IDrm metrics to statsd

Squashed changes:
* http://ag/20642949
* http://ag/21022330

Bug: 249941041
Test: m mediametrics
Change-Id: Ia0fdd28aa5935809a0e961ef3098bf9354dede40
Merged-In: Ia0fdd28aa5935809a0e961ef3098bf9354dede40
6 files changed