Merge "Merge "Update the QUIC packet format." into nougat-cts-dev am: f6a0cdcba6" into nougat-mr1-cts-dev am: 657d75b4bf

Original change: https://android-review.googlesource.com/c/platform/cts/+/1457991

Change-Id: I0d8debd9688681170abe0d08249d42b2c3badf1f
tree: 698dddcced1a5ffcc1cfb2972bee736545be626a
  1. tests/