message: ci: configure chrome options for protractor
  so that they are more suitable for CI usage.
  PR Close
diff: @@ -18,7 +18,7 @@ const BASE = isBazel ? 'angular/modules' : 'dist/all';
  require(`./${BASE}/e2e_util/perf_util`).readCommandLine();
  var CHROME_OPTIONS = {
  - 'args': ['--js-flags=--expose-gc', '--no-sandbox'],
  + 'args': ['--js-flags=--expose-gc', '--no-sandbox', '--headless', '--disable-dev-shm-usage'],
  'perfLoggingPrefs': {
  'traceCategories':
  'v8,blink.console,devtools.timeline,disabled-by-default-devtools.timeline,blink.user_timing'
  