Update webrtc CQ to commit to new location

R=ehmaldonado@webrtc.org

Change-Id: Ic2ddc24577154a3e18ff172a8a4dc117252c96bc
Reviewed-on: https://webrtc-review.googlesource.com/1100
Reviewed-by: Edward Lemur <ehmaldonado@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#19824}
diff --git a/infra/config/cq.cfg b/infra/config/cq.cfg
index 5265b8a..669e4d5 100644
--- a/infra/config/cq.cfg
+++ b/infra/config/cq.cfg
@@ -4,7 +4,7 @@
 version: 1
 cq_name: "webrtc"
 cq_status_url: "https://chromium-cq-status.appspot.com"
-git_repo_url: "https://chromium.googlesource.com/external/webrtc"
+git_repo_url: "https://webrtc.googlesource.com/src"
 commit_burst_delay: 60
 max_commit_burst: 1