Add telemetry perf unit tests to tryserver and main waterfall

Add telemetry perf unit tests to tryserver and main waterfall

The cycle time on FYI bot Android Tests (K N5, user build)(dbg) is (with 4 Android devices)
- telemetry_perf_unittests: ~ 99 sec (1m39s)
Bot stats: http://build.chromium.org/p/chromium.fyi/stats/Android%20Tests%20(K%20N5,%20user%20build)(dbg)

The actual cycle time on the trybot is 2m31s. See
https://docs.google.com/document/d/1DATaAUqfajTuuiObtxjTWvoYQW7NhrxRqHBOz_UALtc/edit#bookmark=id.bo6xu7mhmgya

The affected bots are

Tryserver:
- linux_android_dbg_ng
- linux_android_rel_ng

Main Waterfall:
- Android Tests (dbg)
- Android Tests

BUG=379378

Review URL: https://codereview.chromium.org/1115393002

Cr-Commit-Position: refs/heads/master@{#327924}