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

mojo/services/files/public/c/tests/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.
-
-// This basically tests |ErrnoImpl::Setter|, since |ErrnoImpl| itself is just a
-// simple interface.
-
-#include "files/public/c/lib/errno_impl.h"
-
-#include "files/public/c/tests/mock_errno_impl.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace mojio {
-namespace {
-
-TEST(ErrnoImplTest, Setter) {
-  const int kLastErrorSentinel = -12345;
-
-  test::MockErrnoImpl errno_impl(-123);
-
-  // Make sure |TestErrnoImpl| isn't totally broken.
-  ASSERT_EQ(-123, errno_impl.Get());
-  ASSERT_FALSE(errno_impl.was_set());
-
-  errno_impl.Set(-456);
-  ASSERT_EQ(-456, errno_impl.Get());
-  ASSERT_TRUE(errno_impl.was_set());
-
-  errno_impl.Reset(kLastErrorSentinel);
-  {
-    ErrnoImpl::Setter setter(&errno_impl);
-    EXPECT_TRUE(setter.Set(0));
-    EXPECT_FALSE(errno_impl.was_set());  // Shouldn't be set until destruction.
-    // We may fiddle with the value.
-    errno_impl.Reset(123);
-  }
-  EXPECT_TRUE(errno_impl.was_set());
-  // But it'll be reset to the original value.
-  EXPECT_EQ(kLastErrorSentinel, errno_impl.Get());
-
-  errno_impl.Reset(kLastErrorSentinel);
-  {
-    ErrnoImpl::Setter setter(&errno_impl);
-    // We may fiddle with the value.
-    errno_impl.Reset(78);
-    EXPECT_FALSE(setter.Set(456));
-    // We may fiddle with the value again.
-    errno_impl.Reset(90);
-    EXPECT_FALSE(errno_impl.was_set());  // Shouldn't be set until destruction.
-  }
-  EXPECT_TRUE(errno_impl.was_set());
-  // But it'll be set to the explicitly-set value.
-  EXPECT_EQ(456, errno_impl.Get());
-}
-
-}  // namespace
-}  // namespace mojio