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
(or complain)

build:
  https://crrev.com/10c269e979170ea092fca73b154a7992a5f07374 Roll recipe dependencies (trivial). (recipe-roller@chromium.org)
depot_tools:
  https://crrev.com/ff84560ede8fbc53160a760c0284c0234eaeeff1 Introduce git merge driver for the blink reformatting (dcheng@chromium.org)

TBR=martiniss@chromium.org,phajdan.jr@chromium.org
BUG=574611

Recipe-Tryjob-Bypass-Reason: Autoroller
Bugdroid-Send-Email: False
Review-Url: https://codereview.chromium.org/2367053002
Cr-Commit-Position: refs/heads/master@{#420691}

infra/config/recipes.cfg

@@ -5,13 +5,13 @@ deps {
   project_id: "build"
   url: "https://chromium.googlesource.com/chromium/tools/build.git"
   branch: "master"
-  revision: "1e981b104f83d776d978309ad58bd61e7ec1e1b1"
+  revision: "10c269e979170ea092fca73b154a7992a5f07374"
 }
 deps {
   project_id: "depot_tools"
   url: "https://chromium.googlesource.com/chromium/tools/depot_tools.git"
   branch: "master"
-  revision: "15ab08227b961ddce83db7e41fb83b9288ff9ccc"
+  revision: "ff84560ede8fbc53160a760c0284c0234eaeeff1"
 }
 deps {
   project_id: "recipe_engine"