[NaCl SDK] nacl_io: Allows subtree of html5fs to be mounted.

native_client_sdk/src/libraries/nacl_io/kernel_proxy.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 "nacl_io/kernel_proxy.h"
 
 #include <assert.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <limits.h>
@@ skipping 406 matching lines @@
   std::string abs_path = GetAbsParts(target).Join();
 
   // Find a factory of that type
   FsFactoryMap_t::iterator factory = factories_.find(filesystemtype);
   if (factory == factories_.end())
     return ENODEV;
 
   // Create a map of settings
   StringMap_t smap;
   smap["SOURCE"] = source;
-  smap["TARGET"] = abs_path;
 
   if (data) {
     std::vector<std::string> elements;
     sdk_util::SplitString(static_cast<const char*>(data), ',', &elements);
 
     for (std::vector<std::string>::const_iterator it = elements.begin();
          it != elements.end();
          ++it) {
       size_t location = it->find('=');
       if (location != std::string::npos) {
@@ skipping 1240 matching lines @@
     errno = ENOTSOCK;
     return -1;
   }
 
   return 0;
 }
 
 #endif  // PROVIDES_SOCKET_API
 
 }  // namespace_nacl_io