Run win-dawn-rel on the CQ

BUG=chromium:901830
TBR-kainino@chromium.org
TBR=senorblanco@chromium.org

Change-Id: Ic8249f475f62bb39a8ff17fc6203dc56c6854176
Reviewed-on: https://dawn-review.googlesource.com/c/2501
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
diff --git a/infra/config/branch/cq.cfg b/infra/config/branch/cq.cfg
index 1f22661..5c1f49c 100644
--- a/infra/config/branch/cq.cfg
+++ b/infra/config/branch/cq.cfg
@@ -24,5 +24,9 @@
       builders { name: "win-clang-dbg-x64" }
       builders { name: "win-clang-rel-x64" }
     }
+    buckets {
+      name: "luci.chromium.try"
+      builders { name: "win-dawn-rel" }
+    }
   }
 }