Add query parameters to investigate suborigin test flakiness

Bug: 705125
Change-Id: Idf9fd1261982ba74f86372a4d63ae7a6b09cc840
Reviewed-on: https://chromium-review.googlesource.com/650126
Reviewed-by: Takeshi Yoshino <tyoshino@chromium.org>
Commit-Queue: Yutaka Hirano <yhirano@chromium.org>
Cr-Commit-Position: refs/heads/master@{#499568}
2 files changed