tree 9343282f3dab8d1c3cfc3691c64efb538aaf6ad4
parent 2ef2b43408ea383308e7631b5112bd1221211f97
author hkuang <hkuang@google.com> 1592498199 -0700
committer hkuang <hkuang@google.com> 1592498199 -0700

transcoding: Make TranscodingTestConfig to be nullable.

Bug: 145628554
Bug: 154734285
Test: Unit test
Change-Id: I93b5f6a34ad02d82f154d3ae07ed0516b1780db2