[Retry] PPAPI: Add new PPB_FileRef.MakeDirectory to support exclusive operation

native_client_sdk/src/libraries/nacl_io/html5fs/html5_fs.cc

 // Copyright 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.
 
 #include "nacl_io/html5fs/html5_fs.h"
 
 #include <errno.h>
 #include <fcntl.h>
 #include <stdlib.h>
 #include <string.h>
@@ skipping 57 matching lines @@
     return EEXIST;
 
   ScopedResource fileref_resource(
       ppapi(),
       ppapi()->GetFileRefInterface()->Create(filesystem_resource_,
                                              path.Join().c_str()));
   if (!fileref_resource.pp_resource())
     return ENOENT;
 
   int32_t result = ppapi()->GetFileRefInterface()->MakeDirectory(
-      fileref_resource.pp_resource(), PP_FALSE, PP_BlockUntilComplete());
+      fileref_resource.pp_resource(), PP_MAKEDIRECTORYFLAG_NONE,
+      PP_BlockUntilComplete());
   if (result != PP_OK)
     return PPErrorToErrno(result);
 
   return 0;
 }
 
 Error Html5Fs::Rmdir(const Path& path) { return Remove(path); }
 
 Error Html5Fs::Remove(const Path& path) {
   Error error = BlockUntilFilesystemOpen();
@@ skipping 112 matching lines @@
 }
 
 void Html5Fs::FilesystemOpenCallback(int32_t result) {
   AUTO_LOCK(filesysem_open_lock_);
   filesystem_open_has_result_ = true;
   filesystem_open_error_ = PPErrorToErrno(result);
   pthread_cond_signal(&filesystem_open_cond_);
 }
 
 }  // namespace nacl_io