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

mojo/services/files/c/tests/real_errno_impl_unittest.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/real_errno_impl.h"
+#include "files/c/lib/real_errno_impl.h"
 
 #include <errno.h>
 
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace mojio {
 namespace {
 
 TEST(RealErrnoImplTest, GetSet) {
   RealErrnoImpl errno_impl;
 
   errno = 123;
   EXPECT_EQ(123, errno_impl.Get());
 
   errno_impl.Set(456);
   EXPECT_EQ(456, errno);
 }
 
 }  // namespace
 }  // namespace mojio