Bug 384843 - Remove unused functions getFileRelativeTo and _needsToPromptForUpdate, patch by Jason Barnabe <jason_barnabe@fastmail.fm>, r=gavin

toolkit/mozapps/update/src/nsPostUpdateWin.js

@@ -84,15 +84,6 @@ function getFile(key) {
   return dirSvc.get(key, Components.interfaces.nsIFile);
 }
 
-/**
- * Return the full path given a relative path and a base directory.
- */
-function getFileRelativeTo(dir, relPath) {
-  var file = dir.clone().QueryInterface(Components.interfaces.nsILocalFile);
-  file.setRelativeDescriptor(dir, relPath);
-  return file;
-}
-
 /**
  * Creates a new file object given a native file path.
  * @param   path

toolkit/mozapps/update/src/nsUpdateService.js.in

@@ -1258,29 +1258,6 @@ UpdateService.prototype = {
     }
   },
   
-  /**
-   *
-   */
-  _needsToPromptForUpdate: function(updates) {
-    // First, check for Extension incompatibilities. These trump any preference
-    // settings.
-    var em = Components.classes["@mozilla.org/extensions/manager;1"]
-                       .getService(Components.interfaces.nsIExtensionManager);
-    var incompatibleList = { };
-    for (var i = 0; i < updates.length; ++i) {
-      var count = {};
-      em.getIncompatibleItemList(gApp.ID, updates[i].extensionVersion,
-                                 nsIUpdateItem.TYPE_ADDON, false, count);
-      if (count.value > 0)
-        return true;
-    }
-
-    // Now, inspect user preferences.
-    
-    // No prompt necessary, silently update...
-    return false;
-  },
-  
   /**
    * Notified when a timer fires
    * @param   timer