Bug 302016 - When upgrading, extensions don't work until a restart is performed, patch by Rob strong, r+a=me

toolkit/mozapps/extensions/src/nsExtensionManager.js.in

@@ -3085,13 +3085,6 @@ ExtensionManager.prototype = {
       }
     }
     
-    // Somehow the extensions list went away, and for that reason the new one
-    // generated by this function is going to result in a different compreg.
-    // We must force a restart.
-    var extensionsList = getFile(KEY_PROFILEDIR, [FILE_EXTENSION_MANIFEST]);
-    if (!extensionsList.exists())
-      needsRestart = true;
-    
     // Now update the last app version so we don't do this checking 
     // again. 
     gPref.setCharPref(PREF_EM_LAST_APP_VERSION, currAppVersion);