Windows 10-1909 trybot is not builderless

Added builders to luci.chromium.try, waiting for that to land.

Bug: 990885,1125612
Change-Id: If4031cc35a54c987fcaa4b4e494645dd73c77e85
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2402762Reviewed-by: Garrett Beaty <gbeaty@chromium.org>
Commit-Queue: Ian Struiksma <ianstruiksma@google.com>
Cr-Commit-Position: refs/heads/master@{#806695}

infra/config/generated/cr-buildbucket.cfg

@@ -26783,12 +26783,11 @@ buckets {
       name: "win10_chromium_x64_1909_fyi_rel_ng"
       swarming_host: "chromium-swarm.appspot.com"
       swarming_tags: "vpython:native-python-wrapper"
-      dimensions: "builderless:1"
+      dimensions: "builder:win10_chromium_x64_1909_fyi_rel_ng"
       dimensions: "cores:8"
       dimensions: "cpu:x86-64"
       dimensions: "os:Windows-10-18363"
       dimensions: "pool:luci.chromium.try"
-      dimensions: "ssd:0"
       exe {
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/master"

infra/config/subprojects/chromium/try.star

@@ -1383,6 +1383,7 @@ try_.chromium_win_builder(
 
 try_.chromium_win_builder(
     name = "win10_chromium_x64_1909_fyi_rel_ng",
+    builderless = False,
     os = os.WINDOWS_10_1909,
 )