The following revision refers to this bug:
  https://chromium.googlesource.com/infra/luci/luci-go.git/+/d57d6ea051fd3a6c88ccbe5ca5720e4b4cd26314

commit d57d6ea051fd3a6c88ccbe5ca5720e4b4cd26314
Author: Vadim Shtayura <vadimsh@chromium.org>
Date: Mon Sep 17 18:49:28 2018

[cipd] Boilerplate for DeletePackage RPC.

R=nodir@chromium.org, tandrii@chromium.org
BUG= 884761 

Change-Id: I79bc0f1d952d9b2ad22b1695b6a622fc5358025f
Reviewed-on: https://chromium-review.googlesource.com/1228217
Commit-Queue: Vadim Shtayura <vadimsh@chromium.org>
Reviewed-by: Andrii Shyshkalov <tandrii@chromium.org>
Reviewed-by: Nodir Turakulov <nodir@chromium.org>

[modify] https://crrev.com/d57d6ea051fd3a6c88ccbe5ca5720e4b4cd26314/cipd/api/cipd/v1/pb.discovery.go
[modify] https://crrev.com/d57d6ea051fd3a6c88ccbe5ca5720e4b4cd26314/cipd/api/cipd/v1/repo.pb.go
[modify] https://crrev.com/d57d6ea051fd3a6c88ccbe5ca5720e4b4cd26314/cipd/api/cipd/v1/repo.proto
[modify] https://crrev.com/d57d6ea051fd3a6c88ccbe5ca5720e4b4cd26314/cipd/appengine/impl/repo/repo.go
[modify] https://crrev.com/d57d6ea051fd3a6c88ccbe5ca5720e4b4cd26314/cipd/appengine/impl/repo/repo_test.go
[modify] https://crrev.com/d57d6ea051fd3a6c88ccbe5ca5720e4b4cd26314/cipd/client/cipd/rpc_mocks_test.go

The following revision refers to this bug:
  https://chromium.googlesource.com/infra/luci/luci-go.git/+/7f7c3f66b187acf22fb943473ab7098ad13aeaad

commit 7f7c3f66b187acf22fb943473ab7098ad13aeaad
Author: Vadim Shtayura <vadimsh@chromium.org>
Date: Tue Sep 18 00:48:04 2018

[cipd] Implement DeletePackage RPC.

R=nodir@chromium.org, tandrii@chromium.org
BUG= 884761 

Change-Id: If986005b7a2bdb9a670aa187ffc3ef1005eddea8
Reviewed-on: https://chromium-review.googlesource.com/1228258
Commit-Queue: Vadim Shtayura <vadimsh@chromium.org>
Reviewed-by: Andrii Shyshkalov <tandrii@chromium.org>

[add] https://crrev.com/7f7c3f66b187acf22fb943473ab7098ad13aeaad/cipd/appengine/impl/model/deletion.go
[add] https://crrev.com/7f7c3f66b187acf22fb943473ab7098ad13aeaad/cipd/appengine/impl/model/deletion_test.go
[modify] https://crrev.com/7f7c3f66b187acf22fb943473ab7098ad13aeaad/cipd/appengine/impl/repo/repo.go
[modify] https://crrev.com/7f7c3f66b187acf22fb943473ab7098ad13aeaad/cipd/appengine/impl/repo/repo_test.go