This check has been failing for a while, and blocks submission of other
depot_tools CLs.

Change-Id: I0f61ff1657c8cc01d0004ed5df9e37465b73c237
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/3759629Reviewed-by: Aravind Vasudevan <aravindvasudev@google.com>
Commit-Queue: Gavin Mak <gavinmak@google.com>