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 5f4f94c478c1d9571d59dbe790ddead9a0bf846d..b60b0a9cd65d4c33f112cb51e8ae38704d9531d4 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: "c69c814213040a8d1ca4a4b1d215789e79a474c5"
+  revision: "7c769c9d30f4b0983c9dbbf4e244bfb14b33d032"
 }
 deps {
   project_id: "depot_tools"
   url: "https://chromium.googlesource.com/chromium/tools/depot_tools.git"
   branch: "master"
-  revision: "0abcd2640ae3c36165fbbc7531571a0a22294243"
+  revision: "0c2dfcb7cec689007c9963312522d778ad0609d6"
 }
 deps {
   project_id: "recipe_engine"
   url: "https://chromium.googlesource.com/external/github.com/luci/recipes-py.git"
   branch: "master"
-  revision: "339eace18cba35868b8bbb039100448fbfc58d15"
+  revision: "227f56ba6353986a7fe6d56fb283ad73c84e94d9"
 }