cr-buildbucket: update linux_chromium_rel_ng

cr-buildbucket.cfg

Index: cr-buildbucket.cfg
diff --git a/cr-buildbucket.cfg b/cr-buildbucket.cfg
index d3720e8ee5f3cd784c9cc7d8f371028b4e8f437c..b7c6c32ac05ef0d442c5088800dee294f32b2716 100644
--- a/cr-buildbucket.cfg
+++ b/cr-buildbucket.cfg
@@ -121,16 +121,10 @@ buckets {
       dimensions: "cpu:x86-64"
       dimensions: "os:Ubuntu-14.04"
       dimensions: "pool:Chrome.LUCI"
-      caches {
-        # Contains bare .git repositories that are used as git cache stored
-        # on the bots. Used by bot_update recipe module
-        name: "git_cache"
-        path: "git_cache"
-      }
       recipe {
         repository: "https://chromium.googlesource.com/chromium/tools/build.git"
         properties: "mastername:luci.chromium.try"
-        properties: "path_config:kitchen"
+        name: "chromium_trybot"
       }
       execution_timeout_secs: 5400  # 90 min
     }
@@ -139,11 +133,6 @@ buckets {
     builders {
       category: "Chromium CQ"
       name: "LUCI linux_chromium_rel_ng"
-      dimensions: "cpu:x86-64"
-      dimensions: "os:Ubuntu-14.04"
-      recipe {
-        name: "chromium_trybot"
-      }
     }
   }
 }