Revert "use_ozone=1 for ANGLE CQ."

This reverts commit 13511a9ccd1ec35a4ddd17fa44f590125bbe0c95.

Change-Id: Ic5a91d14b59204c5667940797742bc55a137f177
Reviewed-on: https://chromium-review.googlesource.com/354706
Reviewed-by: Frank Henigman <fjhenigman@chromium.org>
diff --git a/infra/config/cq.cfg b/infra/config/cq.cfg
index 18a9659..5b5c5a2 100644
--- a/infra/config/cq.cfg
+++ b/infra/config/cq.cfg
@@ -20,9 +20,5 @@
       builders { name: "win_angle_x64_rel_ng" }
       builders { name: "win_angle_x64_dbg_ng" }
     }
-    buckets {
-      name: "tryserver.chromium.linux"
-      builders { name: "linux_chromium_gn_chromeos_rel" }
-    }
   }
 }