Roll src/third_party/catapult/ f6c30d8e3..fad670c68 (8 commits).
Roll src/third_party/catapult/ f6c30d8e3..fad670c68 (8 commits).

https://chromium.googlesource.com/external/github.com/catapult-project/catapult.git/+log/f6c30d8e3515..fad670c68e8f

$ git log f6c30d8e3..fad670c68 --date=short --no-merges --format='%ad %ae %s'

CQ_INCLUDE_TRYBOTS=
TBR=catapult-sheriff@chromium.org

Review URL: https://codereview.chromium.org/1563323002

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#368151}

axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk