| Index: chrome/renderer/resources/extensions/entry_id_manager.js | 
| diff --git a/chrome/renderer/resources/extensions/entry_id_manager.js b/chrome/renderer/resources/extensions/entry_id_manager.js | 
| deleted file mode 100644 | 
| index 669e7bf43def2b9a440db7fc4b60d4000f083081..0000000000000000000000000000000000000000 | 
| --- a/chrome/renderer/resources/extensions/entry_id_manager.js | 
| +++ /dev/null | 
| @@ -1,52 +0,0 @@ | 
| -// Copyright (c) 2013 The Chromium Authors. All rights reserved. | 
| -// Use of this source code is governed by a BSD-style license that can be | 
| -// found in the LICENSE file. | 
| - | 
| -var fileSystemNatives = requireNative('file_system_natives'); | 
| - | 
| -var nameToIds = {}; | 
| -var idsToEntries = {}; | 
| - | 
| -function computeName(entry) { | 
| -  return entry.filesystem.name + ':' + entry.fullPath; | 
| -} | 
| - | 
| -function computeId(entry) { | 
| -  var fileSystemId = fileSystemNatives.CrackIsolatedFileSystemName( | 
| -      entry.filesystem.name); | 
| -  if (!fileSystemId) | 
| -    return null; | 
| -  // Strip the leading '/' from the path. | 
| -  return fileSystemId + ':' + $String.slice(entry.fullPath, 1); | 
| -} | 
| - | 
| -function registerEntry(id, entry) { | 
| -  var name = computeName(entry); | 
| -  nameToIds[name] = id; | 
| -  idsToEntries[id] = entry; | 
| -} | 
| - | 
| -function getEntryId(entry) { | 
| -  var name = null; | 
| -  try { | 
| -    name = computeName(entry); | 
| -  } catch(e) { | 
| -    return null; | 
| -  } | 
| -  var id = nameToIds[name]; | 
| -  if (id != null) | 
| -    return id; | 
| - | 
| -  // If an entry has not been registered, compute its id and register it. | 
| -  id = computeId(entry); | 
| -  registerEntry(id, entry); | 
| -  return id; | 
| -} | 
| - | 
| -function getEntryById(id) { | 
| -  return idsToEntries[id]; | 
| -} | 
| - | 
| -exports.registerEntry = registerEntry; | 
| -exports.getEntryId = getEntryId; | 
| -exports.getEntryById = getEntryById; | 
|  |