Roll recipe dependencies (trivial).

This is an automated CL created by the recipe roller. This CL rolls recipe
changes from upstream projects (e.g. depot_tools) into downstream projects
(e.g. tools/build).


More info is at https://goo.gl/zkKdpD. Use https://goo.gl/noib3a to file a bug.
recipe_engine:
  https://crrev.com/8143132bb9539bb3ab7ba8dc222941c6a0a2f51f [buildbucket] Expose DEFAULT_FIELDS (olivernewman@google.com)


TBR=borenet@google.com

Recipe-Tryjob-Bypass-Reason: Autoroller
Bugdroid-Send-Email: False
Change-Id: I30b5a35abb3278a72f21445b347ef41d39ba238d
Reviewed-on: https://skia-review.googlesource.com/c/buildbot/+/255377
Reviewed-by: Recipe Roller <recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Recipe Roller <recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com>
diff --git a/infra/bots/README.recipes.md b/infra/bots/README.recipes.md
index 01c8ad9..2b2844f 100644
--- a/infra/bots/README.recipes.md
+++ b/infra/bots/README.recipes.md
@@ -14,7 +14,7 @@
 
 &mdash; **def [retry](/infra/bots/recipes/swarm_infra.py#24)(api, attempts, \*args, \*\*kwargs):**
 
-[recipe_engine/recipe_modules/context]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/7c426bbd1c09baf26a19be775d10b7ff332fa139/README.recipes.md#recipe_modules-context
-[recipe_engine/recipe_modules/path]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/7c426bbd1c09baf26a19be775d10b7ff332fa139/README.recipes.md#recipe_modules-path
-[recipe_engine/recipe_modules/properties]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/7c426bbd1c09baf26a19be775d10b7ff332fa139/README.recipes.md#recipe_modules-properties
-[recipe_engine/recipe_modules/step]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/7c426bbd1c09baf26a19be775d10b7ff332fa139/README.recipes.md#recipe_modules-step
+[recipe_engine/recipe_modules/context]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/8143132bb9539bb3ab7ba8dc222941c6a0a2f51f/README.recipes.md#recipe_modules-context
+[recipe_engine/recipe_modules/path]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/8143132bb9539bb3ab7ba8dc222941c6a0a2f51f/README.recipes.md#recipe_modules-path
+[recipe_engine/recipe_modules/properties]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/8143132bb9539bb3ab7ba8dc222941c6a0a2f51f/README.recipes.md#recipe_modules-properties
+[recipe_engine/recipe_modules/step]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/8143132bb9539bb3ab7ba8dc222941c6a0a2f51f/README.recipes.md#recipe_modules-step
diff --git a/infra/config/recipes.cfg b/infra/config/recipes.cfg
index 1a86691..2e8c693 100644
--- a/infra/config/recipes.cfg
+++ b/infra/config/recipes.cfg
@@ -14,12 +14,12 @@
   "deps": {
     "depot_tools": {
       "branch": "master",
-      "revision": "e9024d00d217d00d3c6b80f53e7f780fd6cb3fdb",
+      "revision": "639872c8ef6e80e5c964ed67192c26eaa358929e",
       "url": "https://chromium.googlesource.com/chromium/tools/depot_tools.git"
     },
     "recipe_engine": {
       "branch": "master",
-      "revision": "7c426bbd1c09baf26a19be775d10b7ff332fa139",
+      "revision": "8143132bb9539bb3ab7ba8dc222941c6a0a2f51f",
       "url": "https://chromium.googlesource.com/infra/luci/recipes-py.git"
     }
   },