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.
depot_tools:
  https://crrev.com/f18aaf4f57453ecd2ab9983bf47d3d4f85ab0d35 [cipd] Update CIPD client to v2.2.15. (vadimsh@chromium.org)
  https://crrev.com/da32affb47ce32ba301eba82e53530349d8e6db5 OWNERS: start a CrOS specific list for CrOS files in here (vapier@chromium.org)
  https://crrev.com/f9b112641ca37c28df20e80c3d03361b7a629f45 OWNERS: drop support/chromite_wrapper for now (vapier@chromium.org)
recipe_engine:
  https://crrev.com/3f3879c37865ac94e52e8d91a70399ca37ae4fb8 Make aggregated InfraFailures surface as exceptions. (joshuaseaton@google.com)


TBR=borenet@google.com

Recipe-Tryjob-Bypass-Reason: Autoroller
Bugdroid-Send-Email: False
Change-Id: Ic3d05489c3629d8837277d640a4839ee7c33c267
Reviewed-on: https://skia-review.googlesource.com/c/178939
Reviewed-by: Recipe Roller <recipe-roller@chromium.org>
Commit-Queue: Recipe Roller <recipe-roller@chromium.org>
diff --git a/infra/config/recipes.cfg b/infra/config/recipes.cfg
index 78d98d9..e67e7eb 100644
--- a/infra/config/recipes.cfg
+++ b/infra/config/recipes.cfg
@@ -14,12 +14,12 @@
   "deps": {
     "depot_tools": {
       "branch": "master",
-      "revision": "24f2cc0de131c95d25fcbf30369764272f0539f2",
+      "revision": "0a8ce8ee8b273bab0b36e5b0f9b981884813c247",
       "url": "https://chromium.googlesource.com/chromium/tools/depot_tools.git"
     },
     "recipe_engine": {
       "branch": "master",
-      "revision": "dc70d2e73b72e43934db0f7dd816a061aa6f428d",
+      "revision": "3f3879c37865ac94e52e8d91a70399ca37ae4fb8",
       "url": "https://chromium.googlesource.com/infra/luci/recipes-py.git"
     }
   },