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: I76f132a95714da35422f35e7493579f5e6088060
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/255357
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/config/recipes.cfg b/infra/config/recipes.cfg
index 8dd53d4..b257967 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"
     }
   },