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/425d9ce2d32cbc84acc62e64f2dd8fde9718b608 Allow CheckPatchFormatted to cause a failure (nodir@google.com)
  https://crrev.com/0c91147d50ae4b67828a1d8551bb7ba876d5955d gclient: Don't allow None URLs (except in .gclient files) (ehmaldonado@chromium.org)


TBR=borenet@google.com

Recipe-Tryjob-Bypass-Reason: Autoroller
Bugdroid-Send-Email: False
Change-Id: I5a1de9b665373229744c51991ab8e7913acd358d
Reviewed-on: https://skia-review.googlesource.com/135042
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 ee1a95a..292bd10f 100644
--- a/infra/config/recipes.cfg
+++ b/infra/config/recipes.cfg
@@ -14,7 +14,7 @@
   "deps": {
     "depot_tools": {
       "branch": "master",
-      "revision": "cd8d4a659a2b622f4cc2674896ace670c57e9ad3",
+      "revision": "0c91147d50ae4b67828a1d8551bb7ba876d5955d",
       "url": "https://chromium.googlesource.com/chromium/tools/depot_tools.git"
     },
     "recipe_engine": {