tree bb38a9b43a747e20f8b0918fdd5d0e6b1df87709
parent 6c83d9d4b33b425c8b4446418514fad773f9bc8f
author Keun young Park <keunyoung@google.com> 1632769499 -0700
committer Keun young Park <keunyoung@google.com> 1632779864 -0700

add TraceHelper

Bug: 201078676
CTS-Coverage-Bug: 194753983
Test: build
Change-Id: Iec3d312ee7a0ea2cf34ad509d3801f60c396e06f