Merge history of cts/hostsidetests/statsd

BUG: 167962588
Test: TH
Merged-In: I18cb97920d88c7af3701f5f85a78d26b87996685
Change-Id: I0a20d8311761aee024585b8196829ed3c613d315
Exempt-From-Owner-Approval: Code cleanup
68 files changed