Tweaks for the experimental SwarmBucket bot

infra/project-config/cr-buildbucket.cfg

Index: infra/project-config/cr-buildbucket.cfg
diff --git a/infra/project-config/cr-buildbucket.cfg b/infra/project-config/cr-buildbucket.cfg
index 712aa926d833468153cd7f0a71f993e3d66ddfe5..e02abaf7aabddf0dbf4d39e13eee0a3960b42000 100644
--- a/infra/project-config/cr-buildbucket.cfg
+++ b/infra/project-config/cr-buildbucket.cfg
@@ -95,13 +95,18 @@ buckets {
     builders {
       name: "Build-Ubuntu-GCC-x86_64-Release-Swarmbucket"
       swarming_tags: "builder:Build-Ubuntu-GCC-x86_64-Release-Swarmbucket"
+      swarming_tags: "allow_milo:1"
       dimensions {
         key: "os"
         value: "Linux"
       }
+      dimensions {
+        key: "gpu"
+        value: "none"
+      }
       recipe {
-        repository: "https://chromium.googlesource.com/chromium/tools/build"
-        name: "skia/skia"
+        repository: "https://skia.googlesource.com/skia.git"
+        name: "swarm_trigger"
       }
     }
   }