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

mojo/services/files/public/c/lib/util.cc

-// 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.
-
-#include "files/public/c/lib/util.h"
-
-#include <assert.h>
-#include <errno.h>
-
-namespace mojio {
-
-int ErrorToErrno(mojo::files::Error error) {
-  switch (error) {
-    // TODO(vtl): Real errno encodings....
-    case mojo::files::Error::OK:
-      return 0;
-    case mojo::files::Error::UNKNOWN:
-      // TODO(vtl): Something better?
-      return EIO;
-    case mojo::files::Error::INVALID_ARGUMENT:
-      return EINVAL;
-    case mojo::files::Error::PERMISSION_DENIED:
-      return EACCES;
-    case mojo::files::Error::OUT_OF_RANGE:
-      // TODO(vtl): But sometimes it might be E2BIG or EDOM or ENAMETOOLONG,
-      // etc.?
-      return EINVAL;
-    case mojo::files::Error::UNIMPLEMENTED:
-      // TODO(vtl): Sometimes ENOTSUP?
-      return ENOSYS;
-    case mojo::files::Error::CLOSED:
-      return EBADF;
-    case mojo::files::Error::UNAVAILABLE:
-      // TODO(vtl): May sometimes be EAGAIN?
-      return EACCES;
-    case mojo::files::Error::INTERNAL:
-      // TODO(vtl): Something better?
-      return EIO;
-  }
-  assert(false);
-  // TODO(vtl): Something better?
-  return EIO;
-}
-
-}  // namespace mojio