-content icedeb chrome/
+content icedeb chrome/content/
style chrome://global/content/customizeToolbar.xul chrome://icedeb/content/icedeb.css
# Firefox
overlay chrome://browser/content/browser.xul chrome://icedeb/content/icedeb.xul
-overlay chrome://navigator/content/navigator.xul chrome://icedeb/content/icedeb.xul