Remove depreciated "cq_name" attribute

Bug:868204
Change-Id: Ifdc7d9fc57f5531d42d346ef70441601d18c07f0
Reviewed-on: https://chromium-review.googlesource.com/c/1368811
Reviewed-by: Robbie Iannucci <iannucci@chromium.org>
diff --git a/infra/config/cq.cfg b/infra/config/cq.cfg
index 7dd4d18..7fe77c1 100644
--- a/infra/config/cq.cfg
+++ b/infra/config/cq.cfg
@@ -2,7 +2,6 @@
 # at http://luci-config.appspot.com/schemas/projects/refs:cq.cfg.
 
 version: 1
-cq_name: "nacl"
 cq_status_url: "https://chromium-cq-status.appspot.com"
 git_repo_url: "https://chromium.googlesource.com/native_client/src/native_client.git"