Roll src/third_party/catapult/ ec52dceb6..c428cb15d (2 commits).
Roll src/third_party/catapult/ ec52dceb6..c428cb15d (2 commits).

https://chromium.googlesource.com/external/github.com/catapult-project/catapult.git/+log/ec52dceb68f8..c428cb15dfa7

$ git log ec52dceb6..c428cb15d --date=short --no-merges --format='%ad %ae %s'

TBR=catapult-sheriff@chromium.org

Review-Url: https://codereview.chromium.org/1941023002
Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#391032}

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