Remove mentions of SAUCE in gerrit-ci as it's not used anymore

Change-Id: If4faefcd375d3f2c972bbda845fda2db2c6646e4
diff --git a/jenkins/gerrit-bazel-test.sh b/jenkins/gerrit-bazel-test.sh
index 8665247..97ed2e3 100755
--- a/jenkins/gerrit-bazel-test.sh
+++ b/jenkins/gerrit-bazel-test.sh
@@ -34,13 +34,4 @@
 echo '----------------------------------------------'
 bash ./polygerrit-ui/app/run_test.sh || touch ~/polygerrit-failed
 
-if [ -z "$SAUCE_USERNAME" ] || [ -z "$SAUCE_ACCESS_KEY" ]
-then
-  echo 'Not running on Sauce Labs because env vars are not set.'
-else
-  echo 'Test PolyGerrit on Sauce Labs'
-  echo '----------------------------------------------'
-  WCT_ARGS='--plugin sauce' bash ./polygerrit-ui/app/run_test.sh || touch ~/polygerrit-failed
-fi
-
 exit 0
diff --git a/jenkins/gerrit-bazel-verifier-test.sh b/jenkins/gerrit-bazel-verifier-test.sh
index 0ba3142..13931f0 100755
--- a/jenkins/gerrit-bazel-verifier-test.sh
+++ b/jenkins/gerrit-bazel-verifier-test.sh
@@ -58,12 +58,4 @@
 
   echo "Running local tests in $(google-chrome --version)"
   bash ./polygerrit-ui/app/run_test.sh || touch ~/polygerrit-failed
-
-  if [ -z "$SAUCE_USERNAME" ] || [ -z "$SAUCE_ACCESS_KEY" ]
-  then
-    echo 'Not running on Sauce Labs because env vars are not set.'
-  else
-    echo 'Running tests on Sauce Labs...'
-    WCT_ARGS='--plugin sauce' bash ./polygerrit-ui/app/run_test.sh || touch ~/polygerrit-failed
-  fi
 fi