Roll recipe dependencies (trivial).

infra/config/recipes.cfg

Index: infra/config/recipes.cfg
diff --git a/infra/config/recipes.cfg b/infra/config/recipes.cfg
index e5c89699fcc2548ea3d54bda4dad53cc6acec15a..6cc207a0dafe9b0e89655a55a7d08d331d80c5f1 100644
--- a/infra/config/recipes.cfg
+++ b/infra/config/recipes.cfg
@@ -5,17 +5,17 @@ deps {
   project_id: "build"
   url: "https://chromium.googlesource.com/chromium/tools/build.git"
   branch: "master"
-  revision: "6484849c469e34f3a15f3c45c2147e5b67071a61"
+  revision: "506376486f9bd8973f5b96a02eddd449a3ef52e2"
 }
 deps {
   project_id: "depot_tools"
   url: "https://chromium.googlesource.com/chromium/tools/depot_tools.git"
   branch: "master"
-  revision: "49ea106b94697002edb0038374f421710d54ef02"
+  revision: "1c822ade1f731ec35a3d2d3be8805f773df22c4c"
 }
 deps {
   project_id: "recipe_engine"
   url: "https://chromium.googlesource.com/external/github.com/luci/recipes-py.git"
   branch: "master"
-  revision: "9de4473f1587a0ba103ecaf8ce6b6e882ac40093"
+  revision: "bb6caf8060139fd4bcefee43f54ae00150e7ce3a"
 }