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/15b7962d99c005a8be0a89ddb1b84e7702ac7636 Reland Add gevent to recipe engine. (iannucci@chromium.org)


TBR=borenet@google.com

Recipe-Tryjob-Bypass-Reason: Autoroller
Bugdroid-Send-Email: False
Change-Id: I12d1ce6800baa2e537e458f26789626ec95f3e7d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/215832
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 72330a1..034fdc4 100644
--- a/infra/config/recipes.cfg
+++ b/infra/config/recipes.cfg
@@ -14,12 +14,12 @@
   "deps": {
     "depot_tools": {
       "branch": "master",
-      "revision": "7c93846385bdb4beed700cb9e971794b71f3403c",
+      "revision": "239d4ca6063b28f378afb8dd8fa73cf0143c0470",
       "url": "https://chromium.googlesource.com/chromium/tools/depot_tools.git"
     },
     "recipe_engine": {
       "branch": "master",
-      "revision": "f0bc0f54100ab943dda962c8922239922f48773a",
+      "revision": "15b7962d99c005a8be0a89ddb1b84e7702ac7636",
       "url": "https://chromium.googlesource.com/infra/luci/recipes-py.git"
     }
   },