Roll recipe dependencies (trivial).

This is an automated CL created by the recipe roller. This CL rolls recipe
changes from upstream projects (build) into this repository.

build:
  https://crrev.com/5379882224425c0c9e4679b06eafb5c90b1bb259 (gbeaty@chromium.org)
    Change the delimiter for the migration tracking steps.

More info is at https://goo.gl/zkKdpD. Use https://goo.gl/noib3a to file a bug.

TBR=godofredoc@google.com, keyonghan@google.com, wutong@google.com

Recipe-Tryjob-Bypass-Reason: Autoroller
Bugdroid-Send-Email: False
Change-Id: I1008360d33eafbda36112a620973c22da80ecb25
Reviewed-on: https://flutter-review.googlesource.com/c/recipes/+/3620
Reviewed-by: flutter-prod-builder@chops-service-accounts.iam.gserviceaccount.com <flutter-prod-builder@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: flutter-prod-builder@chops-service-accounts.iam.gserviceaccount.com <flutter-prod-builder@chops-service-accounts.iam.gserviceaccount.com>
diff --git a/infra/config/recipes.cfg b/infra/config/recipes.cfg
index 840c590..bbf1031 100644
--- a/infra/config/recipes.cfg
+++ b/infra/config/recipes.cfg
@@ -22,7 +22,7 @@
   "deps": {
     "build": {
       "branch": "refs/heads/master",
-      "revision": "4bac0696550e104397f7e1fef8c9eb288ec783d2",
+      "revision": "5379882224425c0c9e4679b06eafb5c90b1bb259",
       "url": "https://chromium.googlesource.com/chromium/tools/build"
     },
     "depot_tools": {