Kokoro: stay as root when invoking test script inside a container. am: a3a8f1e2b3 am: 7b9c3797e2 am: b52d43a4fe
Kokoro: stay as root when invoking test script inside a container. am: a3a8f1e2b3 am: 7b9c3797e2
am: b52d43a4fe

Change-Id: I6aa542051fa6c0b4552d655173a57d9421603dca

google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto