Update CorePerfTests with collector libraries.

Update the atest configs to wait for CPU/IO threshold to
stabilize and collect the perfetto trace files.

Bug: b/162452689

Test: atest PrecomputedTextPerfTest#testCreate_NoStyled_Hyphenation
Change-Id: Ib16c718f8322ebf7a9a958cbb6848a42de657a52
2 files changed