[NaCl SDK] Add nacl_mounts to NaCl SDK build. Experimental for now.

native_client_sdk/src/libraries/nacl_mounts/mount.cc

 /* 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.
  */
-#include <dirent.h>
+#include "nacl_mounts/mount.h"
+
 #include <errno.h>
 #include <fcntl.h>
-#include <sys/stat.h>
 #include <string>
 
-#include "auto_lock.h"
-#include "ref_object.h"
-
-#include "nacl_mounts/mount.h"
 #include "nacl_mounts/mount_node.h"
 #include "nacl_mounts/mount_node_dir.h"
 #include "nacl_mounts/mount_node_mem.h"
+#include "nacl_mounts/osstat.h"
 #include "nacl_mounts/path.h"
-
+#include "utils/auto_lock.h"
+#include "utils/ref_object.h"
 
 Mount::Mount()
     : dev_(0) {
 }
 
 Mount::~Mount() {}
 
 bool Mount::Init(int dev, StringMap_t& args) {
   dev_ = dev;
   return true;
@@ skipping 13 matching lines @@
 
 int Mount::OpenModeToPermission(int mode) {
   int out;
   switch (mode & 3) {
     case O_RDONLY: out = S_IREAD;
     case O_WRONLY: out = S_IWRITE;
     case O_RDWR: out = S_IREAD | S_IWRITE;
   }
   return out;
 }
-
-