Remove Rietveld stuff from cq.cfg

Bug: skia:
Change-Id: I7e6b80dde2b90c439b29c6946bdec06543a1ec13
Reviewed-on: https://skia-review.googlesource.com/22022
Reviewed-by: Ravi Mistry <rmistry@google.com>
diff --git a/infra/branch-config/cq.cfg b/infra/branch-config/cq.cfg
index 5cdd9ee..e295e15 100644
--- a/infra/branch-config/cq.cfg
+++ b/infra/branch-config/cq.cfg
@@ -10,18 +10,7 @@
 commit_burst_delay: 300
 max_commit_burst: 2
 
-rietveld {
-  url: "https://codereview.chromium.org"
-}
-
 verifiers {
-  reviewer_lgtm {
-    committer_list: "project-skia-committers"
-    dry_run_access_list: "project-skia-tryjob-access"
-    max_wait_secs: 21600  # 6 hours
-    no_lgtm_msg: "No LGTM from a valid reviewer yet. Please ask for an LGTM "
-                 "from a\nfull Skia committer"
-  }
   gerrit_cq_ability {
     committer_list: "project-skia-committers"
     dry_run_access_list: "project-skia-tryjob-access"