Implement the filesystem proxy. This allows the FileRef tests to pass in the...

ppapi/proxy/interface_id.h

 // Copyright (c) 2010 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 PPAPI_PROXY_INTERFACE_ID_H_
 #define PPAPI_PROXY_INTERFACE_ID_H_
 
 namespace pp {
 namespace proxy {
 
 // These numbers must be all small integers. They are used in a lookup table
 // to route messages to the appropriate message handler.
 enum InterfaceID {
   // Zero is reserved for control messages.
   INTERFACE_ID_NONE = 0,
   INTERFACE_ID_PPB_AUDIO = 1,
   INTERFACE_ID_PPB_AUDIO_CONFIG,
   INTERFACE_ID_PPB_BUFFER,
   INTERFACE_ID_PPB_CHAR_SET,
   INTERFACE_ID_PPB_CONTEXT_3D,
   INTERFACE_ID_PPB_CORE,
   INTERFACE_ID_PPB_CURSORCONTROL,
   INTERFACE_ID_PPB_FILE_CHOOSER,
   INTERFACE_ID_PPB_FILE_REF,
+  INTERFACE_ID_PPB_FILE_SYSTEM,
   INTERFACE_ID_PPB_FLASH,
   INTERFACE_ID_PPB_FLASH_MENU,
   INTERFACE_ID_PPB_FONT,
   INTERFACE_ID_PPB_FULLSCREEN,
   INTERFACE_ID_PPB_GLES_CHROMIUM_TM,
   INTERFACE_ID_PPB_GRAPHICS_2D,
   INTERFACE_ID_PPB_IMAGE_DATA,
   INTERFACE_ID_PPB_INSTANCE,
   INTERFACE_ID_PPB_OPENGLES2,
   INTERFACE_ID_PPB_PDF,
@@ skipping 10 matching lines @@
   INTERFACE_ID_PPP_INSTANCE,
 
   // Must be last to indicate the number of interface IDs.
   INTERFACE_ID_COUNT
 };
 
 }  // namespace proxy
 }  // namespace pp
 
 #endif  // PPAPI_PROXY_INTERFACE_ID_H_