new method checkForNewChrome

chrome/public/nsIChromeRegistry.idl

@@ -88,6 +88,8 @@ interface nsIChromeRegistry : nsISupports
   void uninstallPackage(in wstring packageName, in boolean useProfile);
 
   void getBackstopSheets(out nsISupportsArray styleSheets);
+
+  void checkForNewChrome();
 };
 
 

rdf/chrome/public/nsIChromeRegistry.idl

@@ -88,6 +88,8 @@ interface nsIChromeRegistry : nsISupports
   void uninstallPackage(in wstring packageName, in boolean useProfile);
 
   void getBackstopSheets(out nsISupportsArray styleSheets);
+
+  void checkForNewChrome();
 };