This reverts commit 170ef527.

Reason for revert: This is breaking coverage builds(https://bugs.chromium.org/p/chromium/issues/detail?id=1210693)

Original change's description:
> [dirmd] Roll dirmd
>
> To pickup https://chromium-review.googlesource.com/c/infra/infra/+/2891608
>
> R=​dpranke@chromium.org
>
> Bug: 1179786
> Change-Id: I023e85e96660ee3acef8eaca345e5e89d3bf03e3
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/2894371
> Commit-Queue: Nodir Turakulov <nodir@chromium.org>
> Commit-Queue: Dirk Pranke <dpranke@google.com>
> Auto-Submit: Nodir Turakulov <nodir@chromium.org>
> Reviewed-by: Dirk Pranke <dpranke@google.com>

Bug: 1179786
Change-Id: I5f9a985080c04f52d2c554763c1a42cd95caecd6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/2911692
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Reviewed-by: Dirk Pranke <dpranke@google.com>
Commit-Queue: Prakhar Asthana <pasthana@google.com>