Move //mojo/services/X/public/... to //mojo/services/X/... (part 1).

mojo/services/files/public/c/lib/file_fd_impl.h

-// Copyright 2015 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 SERVICES_FILES_C_LIB_FILE_FD_IMPL_H_
-#define SERVICES_FILES_C_LIB_FILE_FD_IMPL_H_
-
-#include "files/public/c/lib/fd_impl.h"
-#include "files/public/c/mojio_sys_types.h"
-#include "files/public/interfaces/file.mojom.h"
-#include "mojo/public/c/system/macros.h"
-
-namespace mojio {
-
-class FileFDImpl : public FDImpl {
- public:
-  FileFDImpl(ErrnoImpl* errno_impl, mojo::files::FilePtr file);
-  ~FileFDImpl() override;
-
-  // |FDImpl| implementation:
-  bool Close() override;
-  std::unique_ptr<FDImpl> Dup() override;
-  bool Ftruncate(mojio_off_t length) override;
-  mojio_off_t Lseek(mojio_off_t offset, int whence) override;
-  mojio_ssize_t Read(void* buf, size_t count) override;
-  mojio_ssize_t Write(const void* buf, size_t count) override;
-  bool Fstat(struct mojio_stat* buf) override;
-
- private:
-  mojo::files::FilePtr file_;
-
-  MOJO_DISALLOW_COPY_AND_ASSIGN(FileFDImpl);
-};
-
-}  // namespace mojio
-
-#endif  // SERVICES_FILES_C_LIB_FILE_FD_IMPL_H_