Manually roll skia recipe deps.

This includes:
 recipes-py:  https://chromium.googlesource.com/external/github.com/luci/recipes-py/+log/f5e47cfc28b5964701572db12f96c7a5a3f1821a..554e8878ac6395262dc3c90bbb8a100ee844f766
 depot_tools: https://chromium.googlesource.com/chromium/tools/depot_tools/+log/109907e6a95ae0301b1564c76c4a3e9d15e19366..1e71b8bdf0913b306b28141192272350cf68cdc2
 tools/build: https://chromium.googlesource.com/chromium/tools/build/+log/f7b41106d64b6517c67343f2cfb03f4a9d62afc2..dcca7cbe7ecda2c4d511f38c6f3eab29cad08cf7

The ranges include my generic postprocess/merge change in tools/build
that had been failing to roll over in https://skia-review.googlesource.com/c/13920/
along with a few corresponding fixes.

Change-Id: I7e328bdb3acfc9b4c219e408c226f181f3b05f3d
Reviewed-on: https://skia-review.googlesource.com/14678
Commit-Queue: John Budorick <jbudorick@chromium.org>
Commit-Queue: Eric Boren <borenet@google.com>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Eric Boren <borenet@google.com>
diff --git a/infra/config/recipes.cfg b/infra/config/recipes.cfg
index 97cba0a..baa8b7d 100644
--- a/infra/config/recipes.cfg
+++ b/infra/config/recipes.cfg
@@ -15,22 +15,22 @@
     {
       "branch": "master",
       "project_id": "build",
-      "revision": "f7b41106d64b6517c67343f2cfb03f4a9d62afc2",
+      "revision": "dcca7cbe7ecda2c4d511f38c6f3eab29cad08cf7",
       "url": "https://chromium.googlesource.com/chromium/tools/build.git"
     },
     {
       "branch": "master",
       "project_id": "depot_tools",
-      "revision": "109907e6a95ae0301b1564c76c4a3e9d15e19366",
+      "revision": "1e71b8bdf0913b306b28141192272350cf68cdc2",
       "url": "https://chromium.googlesource.com/chromium/tools/depot_tools.git"
     },
     {
       "branch": "master",
       "project_id": "recipe_engine",
-      "revision": "f5e47cfc28b5964701572db12f96c7a5a3f1821a",
+      "revision": "554e8878ac6395262dc3c90bbb8a100ee844f766",
       "url": "https://chromium.googlesource.com/external/github.com/luci/recipes-py.git"
     }
   ],
   "project_id": "skia",
   "recipes_path": "infra/bots"
-}
\ No newline at end of file
+}