code: function getBrowserName(browserCap) {
    var name = browserCap.browserName == 'internet explorer' ?
        'ie' :
        browserCap.browserName;
    var version = browserCap.version || '-latest';
    return name + version;
  }
docs: Returns a versioned name for the given capability object.
  @param {!Object} browserCap
  @return {string}