[git-cl] Remove apparently effect-less import
[git-cl] Remove apparently effect-less import

Change-Id: Ief9948f5331945359696de8e158af021a6ade7ca
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/1709804
Reviewed-by: Edward Lesmes <d05609f027dc667cc37492b1dc1bdea5d60fa82a@chromium.org>
Commit-Queue: Quinten Yearsley <747cf52e0cef2e3e9371802a2d344b6c87126a4b@chromium.org>

CoherentLabs/depot_tools,CoherentLabs/depot_tools