Revert "Filter threads that have low total CPU usage for CpuTimePerThreadFreq"

This reverts commit 474e7bece0e2251574a7ba5375578c09a7ba10d3.

Reason for revert: Thresholding could cause confusion in data, and doesn't reduce data enough to solve problems.

Change-Id: I5bc8774212aced24e3a07fc3096402708e0d6418
2 files changed