Switch webview bots to google devices.

Bug: 814405
Change-Id: I217f731c39f9ad0576ce98236c7c7dc78cf71dd4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1592874
Commit-Queue: Andrew Luo <aluo@chromium.org>
Reviewed-by: John Budorick <jbudorick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#663371}
4 files changed