def all_stylesheet_paths
      all_paths = []
      all_paths += @stylesheets
      all_paths += @content_scripts.map { |cs| cs.stylesheets }.compact
      all_paths.flatten.uniq
    end
def all_stylesheet_paths
      all_paths = []
      all_paths += @stylesheets
      all_paths += @content_scripts.map { |cs| cs.stylesheets }.compact
      all_paths.flatten.uniq
    end
def all_stylesheet_paths all_paths = [ ] all_paths += @stylesheets all_paths += @content_scripts . map { | cs | cs . stylesheets } . compact all_paths . flatten . uniq end
Return all the stylesheet paths in the spec, included those nested
 inside other objects
Return all the stylesheet paths in the spec included those nested inside other objects