issue #331 - Remove localStorage to FileSystem migration code

lib/filesystem/io.js

Index: lib/filesystem/io.js
===================================================================
--- a/lib/filesystem/io.js
+++ b/lib/filesystem/io.js
@@ -50,21 +50,6 @@
 
   readFromFile: function(file, listener, callback, timeLineID)
   {
-    // Hack to allow importing old data
-    if (typeof file == "string")
-    {
-      var Utils = require("utils").Utils;
-      Utils.runAsync(function()
-      {
-        var lines = file.split(/[\r\n]+/);
-        for (var i = 0; i < lines.length; i++)
-          listener.process(lines[i]);
-        listener.process(null);
-        callback(null);
-      }.bind(this));
-      return;
-    }
-
     this._getFileEntry(file, false, function(fs, fileEntry)
     {
       fileEntry.file(function(file)
@@ -180,19 +165,6 @@
 
   statFile: function(file, callback)
   {
-    // Hack to allow importing old data
-    if (typeof file == "string")
-    {
-      var Utils = require("utils").Utils;
-      Utils.runAsync(callback.bind(null, null, {
-        exists: true,
-        isDirectory: false,
-        isFile: true,
-        lastModified: 0
-      }));
-      return;
-    }
-
     // This needs to use Utils.runAsync(), otherwise FilterStorage might
     // initialize too early - see #337.
     require("utils").Utils.runAsync(function() {