Move extension unpack intermediate dir to Extensions/Temp

chrome/common/chrome_paths.h

 // Copyright (c) 2012 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.
 
 #ifndef CHROME_COMMON_CHROME_PATHS_H__
 #define CHROME_COMMON_CHROME_PATHS_H__
 
 #include "build/build_config.h"
 
 // This file declares path keys for the chrome module.  These can be used with
@@ skipping 17 matching lines @@
   DIR_INSPECTOR,                // Directory where web inspector is located.
   DIR_APP_DICTIONARIES,         // Directory where the global dictionaries are.
   DIR_USER_DOCUMENTS,           // Directory for a user's "My Documents".
   DIR_USER_MUSIC,               // Directory for a user's music.
   DIR_USER_PICTURES,            // Directory for a user's pictures.
   DIR_USER_VIDEOS,              // Directory for a user's videos.
   DIR_DEFAULT_DOWNLOADS_SAFE,   // Directory for a user's
                                 // "My Documents/Downloads", (Windows) or
                                 // "Downloads". (Linux)
   DIR_DEFAULT_DOWNLOADS,        // Directory for a user's downloads.
-  DIR_USER_DATA_TEMP,           // A temp directory within DIR_USER_DATA.  Use
-                                // this when a temporary file or directory will
-                                // be moved into the profile, to avoid issues
-                                // moving across volumes.  See crbug.com/13044 .
-                                // Getting this path does not create it.  Users
-                                // should check that the path exists before
-                                // using it.
   DIR_INTERNAL_PLUGINS,         // Directory where internal plugins reside.
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
   DIR_POLICY_FILES,             // Directory for system-wide read-only
                                 // policy files that allow sys-admins
                                 // to set policies for chrome. This directory
                                 // contains subdirectories.
 #endif
 #if defined(OS_MACOSX)
   DIR_MANAGED_PREFS,            // Directory that stores the managed prefs plist
                                 // files for the current user.
@@ skipping 71 matching lines @@
 
   PATH_END
 };
 
 // Call once to register the provider for the path keys defined above.
 void RegisterPathProvider();
 
 }  // namespace chrome
 
 #endif  // CHROME_COMMON_CHROME_PATHS_H__