Remove Rietveld CQ config.

Rietveld CQ has already been disabled and is no longer supoorted.

TBR=thestig@chromium.org

No-Try: True
Bug: chromium:770592
Change-Id: I63b10470a2b5635dc1e182ec13618fcf2fdb8c74
Reviewed-on: https://pdfium-review.googlesource.com/15950
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
diff --git a/infra/config/cq.cfg b/infra/config/cq.cfg
index 7062e43..a12002f 100644
--- a/infra/config/cq.cfg
+++ b/infra/config/cq.cfg
@@ -7,15 +7,8 @@
 cq_status_url: "https://chromium-cq-status.appspot.com"
 
 gerrit {}
-rietveld {
-  url: "https://codereview.chromium.org"
-}
 
 verifiers {
-  reviewer_lgtm {
-     committer_list: "project-pdfium-committers"
-     dry_run_access_list: "project-pdfium-tryjob-access"
-  }
   gerrit_cq_ability {
      committer_list: "project-pdfium-committers"
      dry_run_access_list: "project-pdfium-tryjob-access"