Moved committer list to chrome-infra-auth and deleted it from the repo

R=rmistry@chromium.org
BUG=chromium:511311

Review URL: https://codereview.chromium.org/1314153006

CQ_COMMITTERS

@@ -1,47 +1,2 @@
-benjaminwagner@google.com
-borenet@google.com
-brian@thesalomons.net
-bsalomon@google.com
-bungeman@google.com
-caryclark@google.com
-dandov@google.com
-djsollen@google.com
-egdaniel@google.com
-egdaniel@chromium.org
-fmalita@chromium.org
-fmalita@google.com
-halcanary@google.com
-hcm@google.com
-herb@google.com
-herbderby@gmail.com
-humper@google.com
-jcgregorio@google.com
-joshualitt@chromium.org
-joshualitt@google.com
-junov@chromium.org
-junov@google.com
-jvanverth@google.com
-krajcevski@google.com
-mike@reedtribe.org
-msarett@google.com
-mtklein@chromium.org
-mtklein@google.com
-reed@chromium.org
-reed@google.com
-rmistry@chromium.org
-rmistry@google.com
-robertphillips@google.com
-scroggo@gmail.com
-scroggo@google.com
-senorblanco@chromium.org
-skia.buildbots@gmail.com
-stephana@google.com
-sugoi@chromium.org
-sugoi@google.com
-tfarina@chromium.org
-tomhudson@chromium.org
-tomhudson@google.com
-vandebo@chromium.org
-vandebo@google.com
-vangelis@chromium.org
-vangelis@google.com
+The committer list has moved to
+https://chrome-infra-auth.appspot.com/auth/groups#project-skia-committers.

infra/branch-config/cq.cfg

@@ -13,11 +13,10 @@ rietveld {
 
 verifiers {
   reviewer_lgtm {
-    committer_list: "skia"
+    committer_list: "project-skia-committers"
     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 from\n"
-                 "https://skia.googlesource.com/skia/+/master/CQ_COMMITTERS"
+                 "from a\nfull Skia committer"
   }
 
   tree_status {