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

mojo/services/files/public/c/tests/mock_errno_impl.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/tests/mock_errno_impl.h"
-
-namespace mojio {
-namespace test {
-
-int MockErrnoImpl::Get() const {
-  return last_error_;
-}
-
-void MockErrnoImpl::Set(int error) {
-  last_error_ = error;
-  was_set_ = true;
-}
-
-}  // namespace test
-}  // namespace mojio