use_ozone=1 for ANGLE CQ.

infra/config/cq.cfg

@@ -20,5 +20,9 @@ verifiers {
       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" }
+    }
   }
 }