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 e61eba38fa8f5fb664bf3ac16be30c3e4dd8aadc..d75c4669ee2fad68276feb869342dec29ff56b4a 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: "7746bb86402b08a137921c1a2abe07352d95bd74"
+  revision: "2c78661f30da29ac3d08a6e26b2392ada22dbba4"
 }
 deps {
   project_id: "depot_tools"
   url: "https://chromium.googlesource.com/chromium/tools/depot_tools.git"
   branch: "master"
-  revision: "1dae95a13f123a16bc1d03bd2c587e770ce2e29f"
+  revision: "fff0635af2a79778a23be93802f2cabd6c9aedc4"
 }
 deps {
   project_id: "recipe_engine"
   url: "https://chromium.googlesource.com/external/github.com/luci/recipes-py.git"
   branch: "master"
-  revision: "28882da017c8638118faba38890c54d2507fabc0"
+  revision: "87823726a3c8ef0016780ac1b752a758f2191a55"
 }