Revert "Use eBPF-based time-in-state monitoring for groups of threads"

This reverts commit a7b599b824b526db2d7a2f920569de36ead05b0f.

Reason for revert: Possible cause of b/175685062

Change-Id: If9a4592fa1c8e4c97ae187e45b509c3753d2f47e
8 files changed