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/53f9e0979a583470e6504e73a1789b23ff0b0464 Roll led to latest version (martiniss@google.com)
  https://crrev.com/67fccdf0c90e11031f9e6f3043b7d0f6cc7c664f gerrit_util: Add tests for CookiesAuthenticator (ehmaldonado@chromium.org)
  https://crrev.com/bb1354e256e82c084e3d6af0de6cf23f1c515ea6 depot_tools: Remove oauth2client. (ehmaldonado@chromium.org)
  https://crrev.com/a834f39e213247945fad24605839e2d3c65b0070 presubmit_support: Fix tests on Python 3. (ehmaldonado@chromium.org)


TBR=borenet@google.com

Recipe-Tryjob-Bypass-Reason: Autoroller
Bugdroid-Send-Email: False
Change-Id: I7b1ab848aa90f26facf130d1d7bacf6455413dd1
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/250073
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 abaf834..93cb7f2 100644
--- a/infra/config/recipes.cfg
+++ b/infra/config/recipes.cfg
@@ -14,7 +14,7 @@
   "deps": {
     "depot_tools": {
       "branch": "master",
-      "revision": "202c559cac64a2c85a7f5e2a20088766d56b9c41",
+      "revision": "a834f39e213247945fad24605839e2d3c65b0070",
       "url": "https://chromium.googlesource.com/chromium/tools/depot_tools.git"
     },
     "recipe_engine": {