[polymer] import all elements

pkg/polymer/lib/elements/web-animations-js/.travis-run.sh

+#! /bin/bash
+
+set -x
+
+if [ x$MODE == x'check' ]; then
+  SUCCESS=0
+
+  # Check that the testcases json file has been updated
+  echo "Checking test cases is up to date..."
+  python ./test/update-testcases.py --dry-run
+  let "SUCCESS += $?"
+
+  # Check that the web-animations.js file passes lint checks
+  ./run-lint.sh
+  let "SUCCESS += $?"
+
+  exit $SUCCESS
+else
+  # For pull requests we don't have access to secure environment variables, so we just return true.
+  if [ x$BROWSER == "xRemote" -a x$SAUCE_ACCESS_KEY == x"" ]; then
+    exit 0
+  fi
+
+  if [ x$BROWSER == "xAndroid-Chrome" ]; then
+    echo ./run-tests-android.sh $ARGS | bash || exit 1
+  else
+    echo ./run-tests.sh $ARGS | bash || exit 1
+  fi
+fi