in itchef/cookbooks/cpe_chrome/resources/cpe_chrome_posix.rb [87:100]
def manage_chrome_extensions
return if node['cpe_chrome']['validate_installed'] &&
!node.installed?('com.google.Chrome')
extprefs = node['cpe_chrome']['extension_profile'].reject do |_k, v|
v.nil? || (v.respond_to?(:empty?) && v.empty?)
end
case node['os']
when 'darwin'
manage_chrome_extensions_macos(extprefs)
when 'linux'
manage_chrome_extensions_linux(extprefs)
end
end