chromium/third_party/google-closure-library/sauce_browsers.json

[
  {
    "browserName" : "firefox",
    "platform" : "Linux",
    "version": "40.0"
  },
  {
    "browserName" : "chrome",
    "platform" : "Windows 10",
    "timeZone": "Pacific",
    "version" : "51.0"
  },
  {
    "browserName" : "internet explorer",
    "version" : "11.0",
    "platform" : "Windows 7",
    "timeZone": "Pacific",
    "prerun": {
      "executable": "https://raw.githubusercontent.com/google/closure-library/master/scripts/ci/ie_setup.bat",
      "background": true
    }
  },
  {
    "browserName" : "internet explorer",
    "version" : "9.0",
    "platform" : "Windows 7",
    "timeZone": "Pacific",
    "prerun": {
      "executable": "https://raw.githubusercontent.com/google/closure-library/master/scripts/ci/ie_setup.bat",
      "background": true
    }
  }
]