Migrating PPB_FileIO_Dev, PPB_FileRef_Dev, and PPB_FileSystem_Dev dependencies to PPB_FileIO, PPB...

ppapi/cpp/dev/directory_reader_dev.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_CPP_DEV_DIRECTORY_READER_DEV_H_
 #define PPAPI_CPP_DEV_DIRECTORY_READER_DEV_H_
 
 #include <stdlib.h>
 
 #include "ppapi/c/dev/ppb_directory_reader_dev.h"
 #include "ppapi/cpp/resource.h"
 
 namespace pp {
 
 class CompletionCallback;
 class DirectoryEntry_Dev;
-class FileRef_Dev;
+class FileRef;
 
 class DirectoryReader_Dev : public Resource {
  public:
   // Creates a DirectoryReader for the given directory.
-  DirectoryReader_Dev(const FileRef_Dev& directory_ref);
+  explicit DirectoryReader_Dev(const FileRef& directory_ref);
 
   DirectoryReader_Dev(const DirectoryReader_Dev& other);
 
   // See PPB_DirectoryReader::GetNextEntry.
   int32_t GetNextEntry(DirectoryEntry_Dev* entry,
                        const CompletionCallback& cc);
 };
 
 }  // namespace pp
 
 #endif  // PPAPI_CPP_DIRECTORY_READER_H_