Roll recipe dependencies (nontrivial).

This is an automated CL created by the recipe roller. This CL rolls
recipe changes from upstream projects (recipe_engine) into this repository.

The build that created this CL was
https://ci.chromium.org/b/8815259687168433617

Please review the expectation changes, and LGTM+CQ.

recipe_engine:
https://chromium.googlesource.com/infra/luci/recipes-py.git/+/4cb1bf0fb0cb3c59f56399aa92a6c7956ef20e41
  4cb1bf0 (gbeaty@chromium.org)
      Don't set the -u flag when running python unbuffered.

More info is at https://goo.gl/zkKdpD. Use https://goo.gl/noib3a to file a bug.

R=iannucci@chromium.org

Recipe-Tryjob-Bypass-Reason: Autoroller
Ignore-Freeze: Autoroller
Bugdroid-Send-Email: False
Change-Id: I0859db0f9db1c7548068073300150e979ac460b4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/3621157
Commit-Queue: Recipe Roller <recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Garrett Beaty <gbeaty@google.com>
Auto-Submit: Recipe Roller <recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com>
Reviewed-by: Garrett Beaty <gbeaty@google.com>

infra/config/recipes.cfg

@@ -16,7 +16,7 @@
   "deps": {
     "recipe_engine": {
       "branch": "refs/heads/main",
-      "revision": "f2754bcd62e3ac64580dedbe306b5ef519e44614",
+      "revision": "4cb1bf0fb0cb3c59f56399aa92a6c7956ef20e41",
       "url": "https://chromium.googlesource.com/infra/luci/recipes-py.git"
     }
   },

recipes/README.recipes.md

@@ -1181,25 +1181,25 @@ PYTHON_VERSION_COMPATIBILITY: PY2+3
 
 — **def [RunSteps](/recipes/recipe_modules/windows_sdk/examples/full.py#16)(api):**
 
-[recipe_engine/recipe_modules/assertions]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/f2754bcd62e3ac64580dedbe306b5ef519e44614/README.recipes.md#recipe_modules-assertions
-[recipe_engine/recipe_modules/buildbucket]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/f2754bcd62e3ac64580dedbe306b5ef519e44614/README.recipes.md#recipe_modules-buildbucket
-[recipe_engine/recipe_modules/cipd]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/f2754bcd62e3ac64580dedbe306b5ef519e44614/README.recipes.md#recipe_modules-cipd
-[recipe_engine/recipe_modules/commit_position]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/f2754bcd62e3ac64580dedbe306b5ef519e44614/README.recipes.md#recipe_modules-commit_position
-[recipe_engine/recipe_modules/context]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/f2754bcd62e3ac64580dedbe306b5ef519e44614/README.recipes.md#recipe_modules-context
-[recipe_engine/recipe_modules/cq]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/f2754bcd62e3ac64580dedbe306b5ef519e44614/README.recipes.md#recipe_modules-cq
-[recipe_engine/recipe_modules/file]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/f2754bcd62e3ac64580dedbe306b5ef519e44614/README.recipes.md#recipe_modules-file
-[recipe_engine/recipe_modules/json]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/f2754bcd62e3ac64580dedbe306b5ef519e44614/README.recipes.md#recipe_modules-json
-[recipe_engine/recipe_modules/led]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/f2754bcd62e3ac64580dedbe306b5ef519e44614/README.recipes.md#recipe_modules-led
-[recipe_engine/recipe_modules/milo]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/f2754bcd62e3ac64580dedbe306b5ef519e44614/README.recipes.md#recipe_modules-milo
-[recipe_engine/recipe_modules/path]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/f2754bcd62e3ac64580dedbe306b5ef519e44614/README.recipes.md#recipe_modules-path
-[recipe_engine/recipe_modules/platform]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/f2754bcd62e3ac64580dedbe306b5ef519e44614/README.recipes.md#recipe_modules-platform
-[recipe_engine/recipe_modules/properties]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/f2754bcd62e3ac64580dedbe306b5ef519e44614/README.recipes.md#recipe_modules-properties
-[recipe_engine/recipe_modules/python]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/f2754bcd62e3ac64580dedbe306b5ef519e44614/README.recipes.md#recipe_modules-python
-[recipe_engine/recipe_modules/raw_io]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/f2754bcd62e3ac64580dedbe306b5ef519e44614/README.recipes.md#recipe_modules-raw_io
-[recipe_engine/recipe_modules/resultdb]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/f2754bcd62e3ac64580dedbe306b5ef519e44614/README.recipes.md#recipe_modules-resultdb
-[recipe_engine/recipe_modules/runtime]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/f2754bcd62e3ac64580dedbe306b5ef519e44614/README.recipes.md#recipe_modules-runtime
-[recipe_engine/recipe_modules/step]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/f2754bcd62e3ac64580dedbe306b5ef519e44614/README.recipes.md#recipe_modules-step
-[recipe_engine/recipe_modules/time]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/f2754bcd62e3ac64580dedbe306b5ef519e44614/README.recipes.md#recipe_modules-time
-[recipe_engine/recipe_modules/url]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/f2754bcd62e3ac64580dedbe306b5ef519e44614/README.recipes.md#recipe_modules-url
-[recipe_engine/recipe_modules/version]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/f2754bcd62e3ac64580dedbe306b5ef519e44614/README.recipes.md#recipe_modules-version
-[recipe_engine/wkt/RecipeApi]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/f2754bcd62e3ac64580dedbe306b5ef519e44614/recipe_engine/recipe_api.py#886
+[recipe_engine/recipe_modules/assertions]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/4cb1bf0fb0cb3c59f56399aa92a6c7956ef20e41/README.recipes.md#recipe_modules-assertions
+[recipe_engine/recipe_modules/buildbucket]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/4cb1bf0fb0cb3c59f56399aa92a6c7956ef20e41/README.recipes.md#recipe_modules-buildbucket
+[recipe_engine/recipe_modules/cipd]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/4cb1bf0fb0cb3c59f56399aa92a6c7956ef20e41/README.recipes.md#recipe_modules-cipd
+[recipe_engine/recipe_modules/commit_position]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/4cb1bf0fb0cb3c59f56399aa92a6c7956ef20e41/README.recipes.md#recipe_modules-commit_position
+[recipe_engine/recipe_modules/context]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/4cb1bf0fb0cb3c59f56399aa92a6c7956ef20e41/README.recipes.md#recipe_modules-context
+[recipe_engine/recipe_modules/cq]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/4cb1bf0fb0cb3c59f56399aa92a6c7956ef20e41/README.recipes.md#recipe_modules-cq
+[recipe_engine/recipe_modules/file]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/4cb1bf0fb0cb3c59f56399aa92a6c7956ef20e41/README.recipes.md#recipe_modules-file
+[recipe_engine/recipe_modules/json]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/4cb1bf0fb0cb3c59f56399aa92a6c7956ef20e41/README.recipes.md#recipe_modules-json
+[recipe_engine/recipe_modules/led]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/4cb1bf0fb0cb3c59f56399aa92a6c7956ef20e41/README.recipes.md#recipe_modules-led
+[recipe_engine/recipe_modules/milo]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/4cb1bf0fb0cb3c59f56399aa92a6c7956ef20e41/README.recipes.md#recipe_modules-milo
+[recipe_engine/recipe_modules/path]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/4cb1bf0fb0cb3c59f56399aa92a6c7956ef20e41/README.recipes.md#recipe_modules-path
+[recipe_engine/recipe_modules/platform]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/4cb1bf0fb0cb3c59f56399aa92a6c7956ef20e41/README.recipes.md#recipe_modules-platform
+[recipe_engine/recipe_modules/properties]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/4cb1bf0fb0cb3c59f56399aa92a6c7956ef20e41/README.recipes.md#recipe_modules-properties
+[recipe_engine/recipe_modules/python]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/4cb1bf0fb0cb3c59f56399aa92a6c7956ef20e41/README.recipes.md#recipe_modules-python
+[recipe_engine/recipe_modules/raw_io]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/4cb1bf0fb0cb3c59f56399aa92a6c7956ef20e41/README.recipes.md#recipe_modules-raw_io
+[recipe_engine/recipe_modules/resultdb]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/4cb1bf0fb0cb3c59f56399aa92a6c7956ef20e41/README.recipes.md#recipe_modules-resultdb
+[recipe_engine/recipe_modules/runtime]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/4cb1bf0fb0cb3c59f56399aa92a6c7956ef20e41/README.recipes.md#recipe_modules-runtime
+[recipe_engine/recipe_modules/step]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/4cb1bf0fb0cb3c59f56399aa92a6c7956ef20e41/README.recipes.md#recipe_modules-step
+[recipe_engine/recipe_modules/time]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/4cb1bf0fb0cb3c59f56399aa92a6c7956ef20e41/README.recipes.md#recipe_modules-time
+[recipe_engine/recipe_modules/url]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/4cb1bf0fb0cb3c59f56399aa92a6c7956ef20e41/README.recipes.md#recipe_modules-url
+[recipe_engine/recipe_modules/version]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/4cb1bf0fb0cb3c59f56399aa92a6c7956ef20e41/README.recipes.md#recipe_modules-version
+[recipe_engine/wkt/RecipeApi]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/4cb1bf0fb0cb3c59f56399aa92a6c7956ef20e41/recipe_engine/recipe_api.py#886

recipes/recipe_modules/bot_update/examples/full.expected/deprecated_got_revision_mapping.json

@@ -2,7 +2,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "changes",
       "--host",

recipes/recipe_modules/bot_update/examples/full.expected/no_apply_patch_on_gclient.json

@@ -2,7 +2,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "changes",
       "--host",

recipes/recipe_modules/bot_update/examples/full.expected/tryjob_fail.json

@@ -2,7 +2,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "changes",
       "--host",

recipes/recipe_modules/bot_update/examples/full.expected/tryjob_fail_patch.json

@@ -2,7 +2,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "changes",
       "--host",

recipes/recipe_modules/bot_update/examples/full.expected/tryjob_fail_patch_download.json

@@ -2,7 +2,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "changes",
       "--host",

recipes/recipe_modules/bot_update/examples/full.expected/tryjob_gerrit_angle.json

@@ -2,7 +2,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "changes",
       "--host",

recipes/recipe_modules/bot_update/examples/full.expected/tryjob_gerrit_branch_heads.json

@@ -2,7 +2,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "changes",
       "--host",

recipes/recipe_modules/bot_update/examples/full.expected/tryjob_gerrit_feature_branch.json

@@ -2,7 +2,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "changes",
       "--host",

recipes/recipe_modules/bot_update/examples/full.expected/tryjob_gerrit_v8_feature_branch.json

@@ -2,7 +2,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "changes",
       "--host",

recipes/recipe_modules/bot_update/examples/full.expected/tryjob_gerrit_webrtc.json

@@ -2,7 +2,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "changes",
       "--host",

recipes/recipe_modules/bot_update/examples/full.expected/tryjob_v8.json

@@ -2,7 +2,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "changes",
       "--host",

recipes/recipe_modules/bot_update/examples/full.expected/tryjob_v8_head_by_default.json

@@ -2,7 +2,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "changes",
       "--host",

recipes/recipe_modules/gclient/examples/full.expected/basic.json

@@ -196,7 +196,6 @@
   {
     "cmd": [
       "python",
-      "-u",
       "\nfrom __future__ import print_function\nimport os, sys\n\nbuild_path = sys.argv[1]\nif os.path.exists(build_path):\n  for (path, dir, files) in os.walk(build_path):\n    for cur_file in files:\n      if cur_file.endswith('index.lock'):\n        path_to_file = os.path.join(path, cur_file)\n        print('deleting %s' % path_to_file)\n        os.remove(path_to_file)\n",
       "[START_DIR]"
     ],

recipes/recipe_modules/gclient/examples/full.expected/revision.json

@@ -318,7 +318,6 @@
   {
     "cmd": [
       "python",
-      "-u",
       "\nfrom __future__ import print_function\nimport os, sys\n\nbuild_path = sys.argv[1]\nif os.path.exists(build_path):\n  for (path, dir, files) in os.walk(build_path):\n    for cur_file in files:\n      if cur_file.endswith('index.lock'):\n        path_to_file = os.path.join(path, cur_file)\n        print('deleting %s' % path_to_file)\n        os.remove(path_to_file)\n",
       "[START_DIR]"
     ],

recipes/recipe_modules/gclient/examples/full.expected/tryserver.json

@@ -316,7 +316,6 @@
   {
     "cmd": [
       "python",
-      "-u",
       "\nfrom __future__ import print_function\nimport os, sys\n\nbuild_path = sys.argv[1]\nif os.path.exists(build_path):\n  for (path, dir, files) in os.walk(build_path):\n    for cur_file in files:\n      if cur_file.endswith('index.lock'):\n        path_to_file = os.path.join(path, cur_file)\n        print('deleting %s' % path_to_file)\n        os.remove(path_to_file)\n",
       "[START_DIR]"
     ],

recipes/recipe_modules/gerrit/examples/full.expected/basic.json

@@ -2,7 +2,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "branch",
       "--host",
@@ -33,7 +32,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "branchinfo",
       "--host",
@@ -61,7 +59,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "tag",
       "--host",
@@ -92,7 +89,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "rawapi",
       "--host",
@@ -125,7 +121,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "movechanges",
       "--host",
@@ -174,7 +169,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "createchange",
       "--host",
@@ -245,7 +239,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "changeedit",
       "--host",
@@ -269,7 +262,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "publishchangeedit",
       "--host",
@@ -290,7 +282,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "changes",
       "--host",
@@ -327,7 +318,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "changes",
       "--host",
@@ -377,7 +367,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "setbotcommit",
       "--host",
@@ -394,7 +383,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "submitchange",
       "--host",
@@ -435,7 +423,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "changes",
       "--host",
@@ -486,7 +473,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "relatedchanges",
       "--host",
@@ -537,7 +523,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "changes",
       "--host",
@@ -564,7 +549,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "changes",
       "--host",
@@ -613,7 +597,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "setlabel",
       "--host",
@@ -640,7 +623,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "setlabel",
       "--host",
@@ -667,7 +649,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "abandon",
       "--host",
@@ -712,7 +693,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "changes",
       "--host",

recipes/recipe_modules/git_cl/examples/full.expected/basic.json

@@ -2,7 +2,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/git_cl.py",
       "upload",
       "--message-file",
@@ -13,7 +12,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/git_cl.py",
       "issue"
     ],
@@ -22,7 +20,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/git_cl.py",
       "description",
       "-d",
@@ -33,7 +30,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/git_cl.py",
       "description",
       "-n",
@@ -53,7 +49,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/git_cl.py",
       "description",
       "-d"
@@ -71,7 +66,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/git_cl.py",
       "description",
       "-n",
@@ -84,7 +78,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/git_cl.py",
       "description",
       "-d"

recipes/recipe_modules/presubmit/examples/full.expected/basic.json

@@ -2,7 +2,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/presubmit_support.py",
       "--json_output",
       "/path/to/tmp/json"

recipes/recipe_modules/tryserver/examples/full.expected/basic_tags.json

@@ -2,7 +2,6 @@
   {
     "cmd": [
       "python",
-      "-u",
       "RECIPE_REPO[depot_tools]/git_footers.py",
       "--json",
       "/path/to/tmp/json"
@@ -28,7 +27,6 @@
   {
     "cmd": [
       "python",
-      "-u",
       "RECIPE_REPO[depot_tools]/git_footers.py",
       "--json",
       "/path/to/tmp/json"

recipes/recipe_modules/tryserver/examples/full.expected/with_gerrit_patch.json

@@ -2,7 +2,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "changes",
       "--host",
@@ -57,7 +56,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "changes",
       "--host",
@@ -119,7 +117,6 @@
   {
     "cmd": [
       "python",
-      "-u",
       "RECIPE_REPO[depot_tools]/git_footers.py",
       "--json",
       "/path/to/tmp/json"
@@ -147,7 +144,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "changes",
       "--host",
@@ -209,7 +205,6 @@
   {
     "cmd": [
       "python",
-      "-u",
       "RECIPE_REPO[depot_tools]/git_footers.py",
       "--json",
       "/path/to/tmp/json"
@@ -299,7 +294,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "changes",
       "--host",

recipes/recipe_modules/tryserver/examples/full.expected/with_gerrit_patch_and_target_ref.json

@@ -2,7 +2,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "changes",
       "--host",
@@ -57,7 +56,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "changes",
       "--host",
@@ -119,7 +117,6 @@
   {
     "cmd": [
       "python",
-      "-u",
       "RECIPE_REPO[depot_tools]/git_footers.py",
       "--json",
       "/path/to/tmp/json"
@@ -147,7 +144,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "changes",
       "--host",
@@ -209,7 +205,6 @@
   {
     "cmd": [
       "python",
-      "-u",
       "RECIPE_REPO[depot_tools]/git_footers.py",
       "--json",
       "/path/to/tmp/json"
@@ -299,7 +294,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]/gerrit_client.py",
       "changes",
       "--host",

recipes/recipe_modules/tryserver/examples/full.expected/with_wrong_patch.json

@@ -2,7 +2,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]\\gerrit_client.py",
       "changes",
       "--host",

recipes/recipe_modules/tryserver/examples/full.expected/with_wrong_patch_new.json

@@ -2,7 +2,6 @@
   {
     "cmd": [
       "vpython",
-      "-u",
       "RECIPE_REPO[depot_tools]\\gerrit_client.py",
       "changes",
       "--host",